id int64 5 34 | title stringclasses 1
value | context stringclasses 20
values | question stringlengths 19 61 | answers stringlengths 40 350 |
|---|---|---|---|---|
7 | Contamination Question Answering | A large waterborne outbreak of NoV occurred in Lilla Edet in Sweden in 2008. On 11 September 2008, the County Medical Ofcer (CMO) was informed about an unusually high number of individuals who had suddenly fallen ill with gastrointestinal symptoms during the previous days in Lilla Edet, a small municipality in southwes... | What symptoms did the people had? | {'answer_start': [3200], 'text': ['acute gastroenteritis']} |
18 | Contamination Question Answering | A large waterborne outbreak of NoV occurred in Lilla Edet in Sweden in 2008. On 11 September 2008, the County Medical Ofcer (CMO) was informed about an unusually high number of individuals who had suddenly fallen ill with gastrointestinal symptoms during the previous days in Lilla Edet, a small municipality in southwes... | What type of samples were analyzed?
| {'answer_start': [1835], 'text': ['stool samples']} |
16 | Contamination Question Answering | A large waterborne outbreak of NoV occurred in Lilla Edet in Sweden in 2008. On 11 September 2008, the County Medical Ofcer (CMO) was informed about an unusually high number of individuals who had suddenly fallen ill with gastrointestinal symptoms during the previous days in Lilla Edet, a small municipality in southwes... | What caused the event? | {'answer_start': [4357], 'text': ['heavy faecal contamination of the raw water from Gta lv river']} |
18 | Contamination Question Answering | A large waterborne outbreak of NoV occurred in Lilla Edet in Sweden in 2008. On 11 September 2008, the County Medical Ofcer (CMO) was informed about an unusually high number of individuals who had suddenly fallen ill with gastrointestinal symptoms during the previous days in Lilla Edet, a small municipality in southwes... | What symptoms did people report? | {'answer_start': [1760], 'text': ['acute gastroenteritis']} |
22 | Contamination Question Answering | A large waterborne outbreak of NoV occurred in Lilla Edet in Sweden in 2008. On 11 September 2008, the County Medical Ofcer (CMO) was informed about an unusually high number of individuals who had suddenly fallen ill with gastrointestinal symptoms during the previous days in Lilla Edet, a small municipality in southwes... | What were the first steps of investigation? | {'answer_start': [1590], 'text': ['questionnaires']} |
20 | Contamination Question Answering | A large waterborne outbreak of NoV occurred in Lilla Edet in Sweden in 2008. On 11 September 2008, the County Medical Ofcer (CMO) was informed about an unusually high number of individuals who had suddenly fallen ill with gastrointestinal symptoms during the previous days in Lilla Edet, a small municipality in southwes... | What is the date of the event?
| {'answer_start': [71], 'text': ['2008']} |
34 | Contamination Question Answering | A large waterborne outbreak of NoV occurred in Lilla Edet in Sweden in 2008. On 11 September 2008, the County Medical Ofcer (CMO) was informed about an unusually high number of individuals who had suddenly fallen ill with gastrointestinal symptoms during the previous days in Lilla Edet, a small municipality in southwes... | What is the location of the event?
| {'answer_start': [61], 'text': ['Sweden']} |
14 | Contamination Question Answering | A large waterborne outbreak of NoV occurred in Lilla Edet in Sweden in 2008. On 11 September 2008, the County Medical Ofcer (CMO) was informed about an unusually high number of individuals who had suddenly fallen ill with gastrointestinal symptoms during the previous days in Lilla Edet, a small municipality in southwes... | What pathogen was connected to the outbreak? | {'answer_start': [3738], 'text': ['faecal indicator bacteria and coliphages']} |
31 | Contamination Question Answering | A large waterborne outbreak of NoV occurred in Lilla Edet in Sweden in 2008. On 11 September 2008, the County Medical Ofcer (CMO) was informed about an unusually high number of individuals who had suddenly fallen ill with gastrointestinal symptoms during the previous days in Lilla Edet, a small municipality in southwes... | What is the source that started the event?
| {'answer_start': [4224], 'text': ['contaminated drinking water']} |
30 | Contamination Question Answering | A large waterborne outbreak of NoV occurred in Lilla Edet in Sweden in 2008. On 11 September 2008, the County Medical Ofcer (CMO) was informed about an unusually high number of individuals who had suddenly fallen ill with gastrointestinal symptoms during the previous days in Lilla Edet, a small municipality in southwes... | How was the event first detected?
| {'answer_start': [152], 'text': ['unusually high number of individuals who had suddenly fallen ill with gastrointestinal symptoms']} |
29 | Contamination Question Answering | A large waterborne outbreak of NoV occurred in Lilla Edet in Sweden in 2008. On 11 September 2008, the County Medical Ofcer (CMO) was informed about an unusually high number of individuals who had suddenly fallen ill with gastrointestinal symptoms during the previous days in Lilla Edet, a small municipality in southwes... | How many people were ill?
| {'answer_start': [3069], 'text': ['2000']} |
19 | Contamination Question Answering | A large waterborne outbreak of NoV occurred in Lilla Edet in Sweden in 2008. On 11 September 2008, the County Medical Ofcer (CMO) was informed about an unusually high number of individuals who had suddenly fallen ill with gastrointestinal symptoms during the previous days in Lilla Edet, a small municipality in southwes... | What are the pathogens?
| {'answer_start': [3119], 'text': ['NoV']} |
11 | Contamination Question Answering | A large waterborne outbreak of NoV occurred in Lilla Edet in Sweden in 2008. On 11 September 2008, the County Medical Ofcer (CMO) was informed about an unusually high number of individuals who had suddenly fallen ill with gastrointestinal symptoms during the previous days in Lilla Edet, a small municipality in southwes... | What is the concentration of the contaminant after analysis?
| {'answer_start': [3780], 'text': ['300 plaque- forming units (p.f.u.)/100 ml']} |
23 | Contamination Question Answering | A large waterborne outbreak of NoV occurred in Lilla Edet in Sweden in 2008. On 11 September 2008, the County Medical Ofcer (CMO) was informed about an unusually high number of individuals who had suddenly fallen ill with gastrointestinal symptoms during the previous days in Lilla Edet, a small municipality in southwes... | What are the symptoms?
| {'answer_start': [222], 'text': ['gastrointestinal symptoms']} |
34 | Contamination Question Answering | A large waterborne outbreak of NoV occurred in Lilla Edet in Sweden in 2008. On 11 September 2008, the County Medical Ofcer (CMO) was informed about an unusually high number of individuals who had suddenly fallen ill with gastrointestinal symptoms during the previous days in Lilla Edet, a small municipality in southwes... | What is the concentration of the pathogen?
| {'answer_start': [3924], 'text': ['between 4 and 42 p.f.u./100 ml']} |
19 | Contamination Question Answering | A large waterborne outbreak of NoV occurred in Lilla Edet in Sweden in 2008. On 11 September 2008, the County Medical Ofcer (CMO) was informed about an unusually high number of individuals who had suddenly fallen ill with gastrointestinal symptoms during the previous days in Lilla Edet, a small municipality in southwes... | What is the event?
| {'answer_start': [0], 'text': ['A large waterborne outbreak of NoV']} |
26 | Contamination Question Answering | A large waterborne outbreak of NoV occurred in Lilla Edet in Sweden in 2008. On 11 September 2008, the County Medical Ofcer (CMO) was informed about an unusually high number of individuals who had suddenly fallen ill with gastrointestinal symptoms during the previous days in Lilla Edet, a small municipality in southwes... | What are the initial steps of investigation?
| {'answer_start': [786], 'text': ['identify the causative agents, the extent of the outbreak and possible sources of infection']} |
13 | Contamination Question Answering | A large waterborne outbreak of NoV occurred in Lilla Edet in Sweden in 2008. On 11 September 2008, the County Medical Ofcer (CMO) was informed about an unusually high number of individuals who had suddenly fallen ill with gastrointestinal symptoms during the previous days in Lilla Edet, a small municipality in southwes... | What are the first steps of mitigation?
| {'answer_start': [699], 'text': ['boil water recommendation']} |
16 | Contamination Question Answering | A large waterborne outbreak of NoV occurred in Lilla Edet in Sweden in 2008. On 11 September 2008, the County Medical Ofcer (CMO) was informed about an unusually high number of individuals who had suddenly fallen ill with gastrointestinal symptoms during the previous days in Lilla Edet, a small municipality in southwes... | What type of samples were examined?
| {'answer_start': [2041], 'text': ['Water samples']} |
26 | Contamination Question Answering | A large waterborne outbreak of NoV occurred in Lilla Edet in Sweden in 2008. On 11 September 2008, the County Medical Ofcer (CMO) was informed about an unusually high number of individuals who had suddenly fallen ill with gastrointestinal symptoms during the previous days in Lilla Edet, a small municipality in southwes... | What did the authorities do to mitigate the event? | {'answer_start': [905], 'text': ['inform the inhabitants in the municipality about the ongoing outbreak, the issued boil water recommendation, and medical advice for people with gastrointestinal symptoms.']} |
9 | Contamination Question Answering | A large waterborne outbreak of NoV occurred in Lilla Edet in Sweden in 2008. On 11 September 2008, the County Medical Ofcer (CMO) was informed about an unusually high number of individuals who had suddenly fallen ill with gastrointestinal symptoms during the previous days in Lilla Edet, a small municipality in southwes... | What was the age of the affected people?
| {'answer_start': [1697], 'text': ['19 and 75 years']} |
15 | Contamination Question Answering | A large waterborne outbreak of NoV occurred in Lilla Edet in Sweden in 2008. On 11 September 2008, the County Medical Ofcer (CMO) was informed about an unusually high number of individuals who had suddenly fallen ill with gastrointestinal symptoms during the previous days in Lilla Edet, a small municipality in southwes... | What is the source of contamination? | {'answer_start': [644], 'text': ['drinking water']} |
32 | Contamination Question Answering | A large waterborne outbreak of NoV occurred in Lilla Edet in Sweden in 2008. On 11 September 2008, the County Medical Ofcer (CMO) was informed about an unusually high number of individuals who had suddenly fallen ill with gastrointestinal symptoms during the previous days in Lilla Edet, a small municipality in southwes... | What was the alert of the event? | {'answer_start': [1308], 'text': ['notified that 7/17 athletes of a team that had visited the municipality during the afternoon on 7 September had fallen ill with gastrointestinal symptoms']} |
28 | Contamination Question Answering | A large waterborne outbreak of NoV occurred in Lilla Edet in Sweden in 2008. On 11 September 2008, the County Medical Ofcer (CMO) was informed about an unusually high number of individuals who had suddenly fallen ill with gastrointestinal symptoms during the previous days in Lilla Edet, a small municipality in southwes... | What were the associated pathogens of concern? | {'answer_start': [3389], 'text': ['Adenovirus was detected in one, sapovirus in one and rotavirus in three stool samples. Campylobacter spp. were isolated from two stool samples.']} |
20 | Contamination Question Answering | An unexpected increase in gastroenteritis cases was reported by healthcare workers on the KwaZulu-Natal Coast, South Africa, January 2017 with >600 cases seen over a 3-week period. A case-control study was conducted to identify the source and risk factors associated with the outbreak so as to recommend control and prev... | What type of samples were analyzed?
| {'answer_start': [461], 'text': ['Stool specimens']} |
22 | Contamination Question Answering | An unexpected increase in gastroenteritis cases was reported by healthcare workers on the KwaZulu-Natal Coast, South Africa, January 2017 with >600 cases seen over a 3-week period. A case-control study was conducted to identify the source and risk factors associated with the outbreak so as to recommend control and prev... | What caused the event? | {'answer_start': [1380], 'text': ['contamination of a coastal lagoon']} |
21 | Contamination Question Answering | An unexpected increase in gastroenteritis cases was reported by healthcare workers on the KwaZulu-Natal Coast, South Africa, January 2017 with >600 cases seen over a 3-week period. A case-control study was conducted to identify the source and risk factors associated with the outbreak so as to recommend control and prev... | What symptoms did people report? | {'answer_start': [2333], 'text': ['vomiting (85%; 133/157), diarrhoea (73%; 115/157) and abdominal cramps']} |
16 | Contamination Question Answering | An unexpected increase in gastroenteritis cases was reported by healthcare workers on the KwaZulu-Natal Coast, South Africa, January 2017 with >600 cases seen over a 3-week period. A case-control study was conducted to identify the source and risk factors associated with the outbreak so as to recommend control and prev... | What is the initial cause of the event?
| {'answer_start': [591], 'text': ['sewage contamination event impacting the lagoon']} |
28 | Contamination Question Answering | An unexpected increase in gastroenteritis cases was reported by healthcare workers on the KwaZulu-Natal Coast, South Africa, January 2017 with >600 cases seen over a 3-week period. A case-control study was conducted to identify the source and risk factors associated with the outbreak so as to recommend control and prev... | What is the date of the event?
| {'answer_start': [125], 'text': ['January 2017']} |
34 | Contamination Question Answering | An unexpected increase in gastroenteritis cases was reported by healthcare workers on the KwaZulu-Natal Coast, South Africa, January 2017 with >600 cases seen over a 3-week period. A case-control study was conducted to identify the source and risk factors associated with the outbreak so as to recommend control and prev... | What is the location of the event?
| {'answer_start': [111], 'text': ['South Africa']} |
27 | Contamination Question Answering | An unexpected increase in gastroenteritis cases was reported by healthcare workers on the KwaZulu-Natal Coast, South Africa, January 2017 with >600 cases seen over a 3-week period. A case-control study was conducted to identify the source and risk factors associated with the outbreak so as to recommend control and prev... | What pathogen was connected to the outbreak? | {'answer_start': [2558], 'text': ['Aeromonas, enterovirus and EPEC']} |
5 | Contamination Question Answering | An unexpected increase in gastroenteritis cases was reported by healthcare workers on the KwaZulu-Natal Coast, South Africa, January 2017 with >600 cases seen over a 3-week period. A case-control study was conducted to identify the source and risk factors associated with the outbreak so as to recommend control and prev... | What is the source that started the event?
| {'answer_start': [2936], 'text': ['lagoon']} |
14 | Contamination Question Answering | An unexpected increase in gastroenteritis cases was reported by healthcare workers on the KwaZulu-Natal Coast, South Africa, January 2017 with >600 cases seen over a 3-week period. A case-control study was conducted to identify the source and risk factors associated with the outbreak so as to recommend control and prev... | How was the event first detected?
| {'answer_start': [51], 'text': [' reported by healthcare workers']} |
10 | Contamination Question Answering | An unexpected increase in gastroenteritis cases was reported by healthcare workers on the KwaZulu-Natal Coast, South Africa, January 2017 with >600 cases seen over a 3-week period. A case-control study was conducted to identify the source and risk factors associated with the outbreak so as to recommend control and prev... | How many people were ill?
| {'answer_start': [2183], 'text': ['311 cases']} |
9 | Contamination Question Answering | An unexpected increase in gastroenteritis cases was reported by healthcare workers on the KwaZulu-Natal Coast, South Africa, January 2017 with >600 cases seen over a 3-week period. A case-control study was conducted to identify the source and risk factors associated with the outbreak so as to recommend control and prev... | What are the pathogens?
| {'answer_start': [2485], 'text': ['NoV']} |
29 | Contamination Question Answering | An unexpected increase in gastroenteritis cases was reported by healthcare workers on the KwaZulu-Natal Coast, South Africa, January 2017 with >600 cases seen over a 3-week period. A case-control study was conducted to identify the source and risk factors associated with the outbreak so as to recommend control and prev... | What is the concentration of the contaminant after analysis?
| {'answer_start': [2709], 'text': ['The total coliform and thermotolerant (faecal) coliform counts in the lagoon water were 2.39* 10^4 and 9.5* 10^3 cfu/100 ml, respectively']} |
33 | Contamination Question Answering | An unexpected increase in gastroenteritis cases was reported by healthcare workers on the KwaZulu-Natal Coast, South Africa, January 2017 with >600 cases seen over a 3-week period. A case-control study was conducted to identify the source and risk factors associated with the outbreak so as to recommend control and prev... | What are the symptoms?
| {'answer_start': [917], 'text': ['diarrhoea and/or vomiting']} |
13 | Contamination Question Answering | An unexpected increase in gastroenteritis cases was reported by healthcare workers on the KwaZulu-Natal Coast, South Africa, January 2017 with >600 cases seen over a 3-week period. A case-control study was conducted to identify the source and risk factors associated with the outbreak so as to recommend control and prev... | What is the concentration of the pathogen?
| {'answer_start': [2848], 'text': ['The E. coli level was 1.93* 10^3 cfu/100 ml']} |
34 | Contamination Question Answering | An unexpected increase in gastroenteritis cases was reported by healthcare workers on the KwaZulu-Natal Coast, South Africa, January 2017 with >600 cases seen over a 3-week period. A case-control study was conducted to identify the source and risk factors associated with the outbreak so as to recommend control and prev... | What is the event?
| {'answer_start': [26], 'text': ['gastroenteritis cases was reported by healthcare workers']} |
33 | Contamination Question Answering | An unexpected increase in gastroenteritis cases was reported by healthcare workers on the KwaZulu-Natal Coast, South Africa, January 2017 with >600 cases seen over a 3-week period. A case-control study was conducted to identify the source and risk factors associated with the outbreak so as to recommend control and prev... | What are the initial steps of investigation?
| {'answer_start': [181], 'text': ['A case-control study was conducted']} |
19 | Contamination Question Answering | An unexpected increase in gastroenteritis cases was reported by healthcare workers on the KwaZulu-Natal Coast, South Africa, January 2017 with >600 cases seen over a 3-week period. A case-control study was conducted to identify the source and risk factors associated with the outbreak so as to recommend control and prev... | What is the duration of the event?
| {'answer_start': [1043], 'text': ['between 14 December 2016 and 5 January 2017']} |
24 | Contamination Question Answering | An unexpected increase in gastroenteritis cases was reported by healthcare workers on the KwaZulu-Natal Coast, South Africa, January 2017 with >600 cases seen over a 3-week period. A case-control study was conducted to identify the source and risk factors associated with the outbreak so as to recommend control and prev... | From when until when the event happened
| {'answer_start': [1529], 'text': ['during December 2016 and January 2017']} |
26 | Contamination Question Answering | An unexpected increase in gastroenteritis cases was reported by healthcare workers on the KwaZulu-Natal Coast, South Africa, January 2017 with >600 cases seen over a 3-week period. A case-control study was conducted to identify the source and risk factors associated with the outbreak so as to recommend control and prev... | What type of samples were examined?
| {'answer_start': [1996], 'text': ['Water samples']} |
23 | Contamination Question Answering | An unexpected increase in gastroenteritis cases was reported by healthcare workers on the KwaZulu-Natal Coast, South Africa, January 2017 with >600 cases seen over a 3-week period. A case-control study was conducted to identify the source and risk factors associated with the outbreak so as to recommend control and prev... | What was the age of the affected people?
| {'answer_start': [2260], 'text': ['21 years']} |
14 | Contamination Question Answering | An unexpected increase in gastroenteritis cases was reported by healthcare workers on the KwaZulu-Natal Coast, South Africa, January 2017 with >600 cases seen over a 3-week period. A case-control study was conducted to identify the source and risk factors associated with the outbreak so as to recommend control and prev... | What is the source of contamination? | {'answer_start': [632], 'text': ['lagoon']} |
5 | Contamination Question Answering | An unexpected increase in gastroenteritis cases was reported by healthcare workers on the KwaZulu-Natal Coast, South Africa, January 2017 with >600 cases seen over a 3-week period. A case-control study was conducted to identify the source and risk factors associated with the outbreak so as to recommend control and prev... | What was the alert of the event? | {'answer_start': [736], 'text': ['the Outbreak Response Unit (ORU) of the National Institute for Communicable Diseases (NICD), SA, was alerted to a high number of persons falling ill with gastrointestinal symptoms']} |
28 | Contamination Question Answering | An unexpected increase in gastroenteritis cases was reported by healthcare workers on the KwaZulu-Natal Coast, South Africa, January 2017 with >600 cases seen over a 3-week period. A case-control study was conducted to identify the source and risk factors associated with the outbreak so as to recommend control and prev... | What were the associated pathogens of concern? | {'answer_start': [2616], 'text': ['NoV GI']} |
20 | Contamination Question Answering | In May 2007, Escherichia coli was detected in tap water supplied by a company in North Holland. The company issued advice through mass media to boil tap water before consumption; this advice was lifted six days later. A cross-sectional study was implemented to investigate compliance among residents in this area. Ba... | What is the initial cause of the event?
| {'answer_start': [3461], 'text': ['run-off of rainwater contaminated with faeces of breeding gulls']} |
19 | Contamination Question Answering | In May 2007, Escherichia coli was detected in tap water supplied by a company in North Holland. The company issued advice through mass media to boil tap water before consumption; this advice was lifted six days later. A cross-sectional study was implemented to investigate compliance among residents in this area. Ba... | What is the date of the event?
| {'answer_start': [3], 'text': ['May 2007']} |
9 | Contamination Question Answering | In May 2007, Escherichia coli was detected in tap water supplied by a company in North Holland. The company issued advice through mass media to boil tap water before consumption; this advice was lifted six days later. A cross-sectional study was implemented to investigate compliance among residents in this area. Ba... | What is the location of the event?
| {'answer_start': [82], 'text': ['North Holland']} |
19 | Contamination Question Answering | In May 2007, Escherichia coli was detected in tap water supplied by a company in North Holland. The company issued advice through mass media to boil tap water before consumption; this advice was lifted six days later. A cross-sectional study was implemented to investigate compliance among residents in this area. Ba... | How was the event first detected?
| {'answer_start': [2412], 'text': ['samples']} |
30 | Contamination Question Answering | In May 2007, Escherichia coli was detected in tap water supplied by a company in North Holland. The company issued advice through mass media to boil tap water before consumption; this advice was lifted six days later. A cross-sectional study was implemented to investigate compliance among residents in this area. Ba... | What are the pathogens?
| {'answer_start': [2387], 'text': ['E. coli']} |
32 | Contamination Question Answering | In May 2007, Escherichia coli was detected in tap water supplied by a company in North Holland. The company issued advice through mass media to boil tap water before consumption; this advice was lifted six days later. A cross-sectional study was implemented to investigate compliance among residents in this area. Ba... | What are the first steps of mitigation?
| {'answer_start': [146], 'text': ['boil tap water']} |
23 | Contamination Question Answering | In May 2007, Escherichia coli was detected in tap water supplied by a company in North Holland. The company issued advice through mass media to boil tap water before consumption; this advice was lifted six days later. A cross-sectional study was implemented to investigate compliance among residents in this area. Ba... | What did they do to mitigate the event?
| {'answer_start': [2912], 'text': ['public website used during emergency situations (www.crisis.nl) and a toll-free telephone number were made available for the public']} |
9 | Contamination Question Answering | In May 2007, Escherichia coli was detected in tap water supplied by a company in North Holland. The company issued advice through mass media to boil tap water before consumption; this advice was lifted six days later. A cross-sectional study was implemented to investigate compliance among residents in this area. Ba... | What did the authorities do to mitigate the event? | {'answer_start': [2786], 'text': ['broadcasted through mass-media including the national and regional television channel, radio and newspapers.']} |
32 | Contamination Question Answering | In May 2007, Escherichia coli was detected in tap water supplied by a company in North Holland. The company issued advice through mass media to boil tap water before consumption; this advice was lifted six days later. A cross-sectional study was implemented to investigate compliance among residents in this area. Ba... | What is the source of contamination? | {'answer_start': [46], 'text': ['tap water']} |
27 | Contamination Question Answering | In May 2007, Escherichia coli was detected in tap water supplied by a company in North Holland. The company issued advice through mass media to boil tap water before consumption; this advice was lifted six days later. A cross-sectional study was implemented to investigate compliance among residents in this area. Ba... | What were the associated pathogens of concern? | {'answer_start': [13], 'text': ['Escherichia coli']} |
5 | Contamination Question Answering | An outbreak of cryptosporidiosis occurred in and around Clitheroe, Lancashire, in northwest England, during March 2000. Fifty-eight cases of diarrhea with Cryptosporidium identified in stool specimens were reported. Cryptosporidium oocysts were identified in samples from the water treatment works as well as domestic ta... | What symptoms did the people had? | {'answer_start': [4068], 'text': ['diarrhea']} |
21 | Contamination Question Answering | An outbreak of cryptosporidiosis occurred in and around Clitheroe, Lancashire, in northwest England, during March 2000. Fifty-eight cases of diarrhea with Cryptosporidium identified in stool specimens were reported. Cryptosporidium oocysts were identified in samples from the water treatment works as well as domestic ta... | What symptoms were developed? | {'answer_start': [6940], 'text': ['diarrhea; 18 (31%) had fever, 48 (83%) abdominal pain, 19 (33%) vomit- ing, and three (5%) blood in the stool']} |
21 | Contamination Question Answering | An outbreak of cryptosporidiosis occurred in and around Clitheroe, Lancashire, in northwest England, during March 2000. Fifty-eight cases of diarrhea with Cryptosporidium identified in stool specimens were reported. Cryptosporidium oocysts were identified in samples from the water treatment works as well as domestic ta... | What caused the event? | {'answer_start': [18031], 'text': ['animal feces']} |
32 | Contamination Question Answering | An outbreak of cryptosporidiosis occurred in and around Clitheroe, Lancashire, in northwest England, during March 2000. Fifty-eight cases of diarrhea with Cryptosporidium identified in stool specimens were reported. Cryptosporidium oocysts were identified in samples from the water treatment works as well as domestic ta... | With what symptoms they were presented? | {'answer_start': [4217], 'text': ['diarrhea']} |
8 | Contamination Question Answering | An outbreak of cryptosporidiosis occurred in and around Clitheroe, Lancashire, in northwest England, during March 2000. Fifty-eight cases of diarrhea with Cryptosporidium identified in stool specimens were reported. Cryptosporidium oocysts were identified in samples from the water treatment works as well as domestic ta... | What symptoms did people report? | {'answer_start': [3962], 'text': ['diarrhea']} |
31 | Contamination Question Answering | An outbreak of cryptosporidiosis occurred in and around Clitheroe, Lancashire, in northwest England, during March 2000. Fifty-eight cases of diarrhea with Cryptosporidium identified in stool specimens were reported. Cryptosporidium oocysts were identified in samples from the water treatment works as well as domestic ta... | What were the first steps of investigation? | {'answer_start': [5622], 'text': ['rainfall statistics']} |
28 | Contamination Question Answering | An outbreak of cryptosporidiosis occurred in and around Clitheroe, Lancashire, in northwest England, during March 2000. Fifty-eight cases of diarrhea with Cryptosporidium identified in stool specimens were reported. Cryptosporidium oocysts were identified in samples from the water treatment works as well as domestic ta... | What is the date of the event?
| {'answer_start': [108], 'text': ['March 2000']} |
31 | Contamination Question Answering | An outbreak of cryptosporidiosis occurred in and around Clitheroe, Lancashire, in northwest England, during March 2000. Fifty-eight cases of diarrhea with Cryptosporidium identified in stool specimens were reported. Cryptosporidium oocysts were identified in samples from the water treatment works as well as domestic ta... | What is the location of the event?
| {'answer_start': [82], 'text': ['northwest England']} |
20 | Contamination Question Answering | An outbreak of cryptosporidiosis occurred in and around Clitheroe, Lancashire, in northwest England, during March 2000. Fifty-eight cases of diarrhea with Cryptosporidium identified in stool specimens were reported. Cryptosporidium oocysts were identified in samples from the water treatment works as well as domestic ta... | What pathogen was connected to the outbreak? | {'answer_start': [216], 'text': ['Cryptosporidium oocysts']} |
33 | Contamination Question Answering | An outbreak of cryptosporidiosis occurred in and around Clitheroe, Lancashire, in northwest England, during March 2000. Fifty-eight cases of diarrhea with Cryptosporidium identified in stool specimens were reported. Cryptosporidium oocysts were identified in samples from the water treatment works as well as domestic ta... | How was the event first detected?
| {'answer_start': [3012], 'text': ['Environmental Health Department reported nine cases of cryptosporidiosis to the East Lancashire Health Authority.']} |
16 | Contamination Question Answering | An outbreak of cryptosporidiosis occurred in and around Clitheroe, Lancashire, in northwest England, during March 2000. Fifty-eight cases of diarrhea with Cryptosporidium identified in stool specimens were reported. Cryptosporidium oocysts were identified in samples from the water treatment works as well as domestic ta... | How many people were ill?
| {'answer_start': [120], 'text': ['Fifty-eight cases']} |
27 | Contamination Question Answering | An outbreak of cryptosporidiosis occurred in and around Clitheroe, Lancashire, in northwest England, during March 2000. Fifty-eight cases of diarrhea with Cryptosporidium identified in stool specimens were reported. Cryptosporidium oocysts were identified in samples from the water treatment works as well as domestic ta... | What is the attack rate?
| {'answer_start': [7207], 'text': ['29.6 per 10,000 population']} |
32 | Contamination Question Answering | An outbreak of cryptosporidiosis occurred in and around Clitheroe, Lancashire, in northwest England, during March 2000. Fifty-eight cases of diarrhea with Cryptosporidium identified in stool specimens were reported. Cryptosporidium oocysts were identified in samples from the water treatment works as well as domestic ta... | What are the pathogens?
| {'answer_start': [155], 'text': ['Cryptosporidium']} |
12 | Contamination Question Answering | An outbreak of cryptosporidiosis occurred in and around Clitheroe, Lancashire, in northwest England, during March 2000. Fifty-eight cases of diarrhea with Cryptosporidium identified in stool specimens were reported. Cryptosporidium oocysts were identified in samples from the water treatment works as well as domestic ta... | What is the concentration of the contaminant after analysis?
| {'answer_start': [10252], 'text': ['76 oocysts of Cryptosporidium per 1,000 L']} |
12 | Contamination Question Answering | An outbreak of cryptosporidiosis occurred in and around Clitheroe, Lancashire, in northwest England, during March 2000. Fifty-eight cases of diarrhea with Cryptosporidium identified in stool specimens were reported. Cryptosporidium oocysts were identified in samples from the water treatment works as well as domestic ta... | What are the symptoms?
| {'answer_start': [141], 'text': ['diarrhea']} |
22 | Contamination Question Answering | An outbreak of cryptosporidiosis occurred in and around Clitheroe, Lancashire, in northwest England, during March 2000. Fifty-eight cases of diarrhea with Cryptosporidium identified in stool specimens were reported. Cryptosporidium oocysts were identified in samples from the water treatment works as well as domestic ta... | What is the concentration of the pathogen?
| {'answer_start': [10436], 'text': ['five oocysts per 10 L of water']} |
26 | Contamination Question Answering | An outbreak of cryptosporidiosis occurred in and around Clitheroe, Lancashire, in northwest England, during March 2000. Fifty-eight cases of diarrhea with Cryptosporidium identified in stool specimens were reported. Cryptosporidium oocysts were identified in samples from the water treatment works as well as domestic ta... | What is the event?
| {'answer_start': [0], 'text': ['An outbreak of cryptosporidiosis']} |
10 | Contamination Question Answering | An outbreak of cryptosporidiosis occurred in and around Clitheroe, Lancashire, in northwest England, during March 2000. Fifty-eight cases of diarrhea with Cryptosporidium identified in stool specimens were reported. Cryptosporidium oocysts were identified in samples from the water treatment works as well as domestic ta... | What are the initial steps of investigation?
| {'answer_start': [3587], 'text': ['interviewed patients with cryptosporidiosis in person or by telephone, using a structured questionnaire ']} |
5 | Contamination Question Answering | An outbreak of cryptosporidiosis occurred in and around Clitheroe, Lancashire, in northwest England, during March 2000. Fifty-eight cases of diarrhea with Cryptosporidium identified in stool specimens were reported. Cryptosporidium oocysts were identified in samples from the water treatment works as well as domestic ta... | What was the age of the affected people?
| {'answer_start': [6787], 'text': ['from 7 months to 95 years, but most patients were ‹5 years']} |
30 | Contamination Question Answering | An outbreak of cryptosporidiosis occurred in and around Clitheroe, Lancashire, in northwest England, during March 2000. Fifty-eight cases of diarrhea with Cryptosporidium identified in stool specimens were reported. Cryptosporidium oocysts were identified in samples from the water treatment works as well as domestic ta... | What is the source of contamination? | {'answer_start': [17753], 'text': ['water supply']} |
13 | Contamination Question Answering | An outbreak of cryptosporidiosis occurred in and around Clitheroe, Lancashire, in northwest England, during March 2000. Fifty-eight cases of diarrhea with Cryptosporidium identified in stool specimens were reported. Cryptosporidium oocysts were identified in samples from the water treatment works as well as domestic ta... | How many cases were there? | {'answer_start': [6469], 'text': ['Fifty-eight cases']} |
5 | Contamination Question Answering | An outbreak of cryptosporidiosis occurred in and around Clitheroe, Lancashire, in northwest England, during March 2000. Fifty-eight cases of diarrhea with Cryptosporidium identified in stool specimens were reported. Cryptosporidium oocysts were identified in samples from the water treatment works as well as domestic ta... | What were the associated pathogens of concern? | {'answer_start': [5228], 'text': ['Cryptosporidium oocysts']} |
8 | Contamination Question Answering | In August 2003 an outbreak of cryptosporidiosis was identified in children who had recently visited an adventure park in southwest England. The adventure park contained a number of activities involving contact with water (boats, log flume, interactive water features) and contact with farm animals. Following an earlier ... | What type of samples were analyzed?
| {'answer_start': [1130], 'text': ['faecal sample']} |
18 | Contamination Question Answering | In August 2003 an outbreak of cryptosporidiosis was identified in children who had recently visited an adventure park in southwest England. The adventure park contained a number of activities involving contact with water (boats, log flume, interactive water features) and contact with farm animals. Following an earlier ... | With what symptoms they were presented? | {'answer_start': [2517], 'text': ['diarrhoea (94%), followed by vomiting (64%), abdominal pain (62%), and nausea (51%)']} |
14 | Contamination Question Answering | In August 2003 an outbreak of cryptosporidiosis was identified in children who had recently visited an adventure park in southwest England. The adventure park contained a number of activities involving contact with water (boats, log flume, interactive water features) and contact with farm animals. Following an earlier ... | What were the first steps of investigation? | {'answer_start': [1369], 'text': ['A standardized questionnaire ']} |
9 | Contamination Question Answering | In August 2003 an outbreak of cryptosporidiosis was identified in children who had recently visited an adventure park in southwest England. The adventure park contained a number of activities involving contact with water (boats, log flume, interactive water features) and contact with farm animals. Following an earlier ... | What is the initial cause of the event?
| {'answer_start': [5453], 'text': ['water in the interactive water feature became contaminated with faeces containing cryptosporidium oocysts']} |
34 | Contamination Question Answering | In August 2003 an outbreak of cryptosporidiosis was identified in children who had recently visited an adventure park in southwest England. The adventure park contained a number of activities involving contact with water (boats, log flume, interactive water features) and contact with farm animals. Following an earlier ... | What is the date of the event?
| {'answer_start': [3], 'text': ['August 2003']} |
34 | Contamination Question Answering | In August 2003 an outbreak of cryptosporidiosis was identified in children who had recently visited an adventure park in southwest England. The adventure park contained a number of activities involving contact with water (boats, log flume, interactive water features) and contact with farm animals. Following an earlier ... | What is the location of the event?
| {'answer_start': [121], 'text': ['southwest England.']} |
15 | Contamination Question Answering | In August 2003 an outbreak of cryptosporidiosis was identified in children who had recently visited an adventure park in southwest England. The adventure park contained a number of activities involving contact with water (boats, log flume, interactive water features) and contact with farm animals. Following an earlier ... | How was the event first detected?
| {'answer_start': [299], 'text': ['Following an earlier complaint from a visitor about the water quality']} |
34 | Contamination Question Answering | In August 2003 an outbreak of cryptosporidiosis was identified in children who had recently visited an adventure park in southwest England. The adventure park contained a number of activities involving contact with water (boats, log flume, interactive water features) and contact with farm animals. Following an earlier ... | How many people were ill?
| {'answer_start': [2332], 'text': ['Sixty three children (89%)']} |
17 | Contamination Question Answering | In August 2003 an outbreak of cryptosporidiosis was identified in children who had recently visited an adventure park in southwest England. The adventure park contained a number of activities involving contact with water (boats, log flume, interactive water features) and contact with farm animals. Following an earlier ... | How many people were hospitalized?
| {'answer_start': [2779], 'text': ['Ten children (16%)']} |
9 | Contamination Question Answering | In August 2003 an outbreak of cryptosporidiosis was identified in children who had recently visited an adventure park in southwest England. The adventure park contained a number of activities involving contact with water (boats, log flume, interactive water features) and contact with farm animals. Following an earlier ... | What is the attack rate?
| {'answer_start': [4831], 'text': ['89% in the cohort studied']} |
12 | Contamination Question Answering | In August 2003 an outbreak of cryptosporidiosis was identified in children who had recently visited an adventure park in southwest England. The adventure park contained a number of activities involving contact with water (boats, log flume, interactive water features) and contact with farm animals. Following an earlier ... | What are the pathogens?
| {'answer_start': [505], 'text': ['E.coli']} |
18 | Contamination Question Answering | In August 2003 an outbreak of cryptosporidiosis was identified in children who had recently visited an adventure park in southwest England. The adventure park contained a number of activities involving contact with water (boats, log flume, interactive water features) and contact with farm animals. Following an earlier ... | What is the concentration of the contaminant after analysis?
| {'answer_start': [486], 'text': ['2100 coliforms, 40�E.coli�per cu mm']} |
28 | Contamination Question Answering | In August 2003 an outbreak of cryptosporidiosis was identified in children who had recently visited an adventure park in southwest England. The adventure park contained a number of activities involving contact with water (boats, log flume, interactive water features) and contact with farm animals. Following an earlier ... | What are the symptoms?
| {'answer_start': [1010], 'text': ['diarrhoea, blood in stools, vomiting, nausea, or abdominal pain']} |
5 | Contamination Question Answering | In August 2003 an outbreak of cryptosporidiosis was identified in children who had recently visited an adventure park in southwest England. The adventure park contained a number of activities involving contact with water (boats, log flume, interactive water features) and contact with farm animals. Following an earlier ... | What is the event?
| {'answer_start': [18], 'text': ['outbreak of cryptosporidiosis was identified in children who had recently visited an adventure park']} |
21 | Contamination Question Answering | In August 2003 an outbreak of cryptosporidiosis was identified in children who had recently visited an adventure park in southwest England. The adventure park contained a number of activities involving contact with water (boats, log flume, interactive water features) and contact with farm animals. Following an earlier ... | What are the initial steps of investigation?
| {'answer_start': [524], 'text': ['A cohort study']} |
5 | Contamination Question Answering | In August 2003 an outbreak of cryptosporidiosis was identified in children who had recently visited an adventure park in southwest England. The adventure park contained a number of activities involving contact with water (boats, log flume, interactive water features) and contact with farm animals. Following an earlier ... | What type of samples were examined?
| {'answer_start': [2021], 'text': ['Faecal samples from the farmyard animals']} |
10 | Contamination Question Answering | In August 2003 an outbreak of cryptosporidiosis was identified in children who had recently visited an adventure park in southwest England. The adventure park contained a number of activities involving contact with water (boats, log flume, interactive water features) and contact with farm animals. Following an earlier ... | For which pathogens did they test for in the samples?
| {'answer_start': [1877], 'text': ['Ten-liter grab samples were taken from the various water features within the park for cryptosporidium oocyst detection']} |
27 | Contamination Question Answering | In August 2003 an outbreak of cryptosporidiosis was identified in children who had recently visited an adventure park in southwest England. The adventure park contained a number of activities involving contact with water (boats, log flume, interactive water features) and contact with farm animals. Following an earlier ... | What measures were taken to prevent the event?
| {'answer_start': [5790], 'text': ['reviewed and revised health and safety risk assessments']} |
19 | Contamination Question Answering | In August 2003 an outbreak of cryptosporidiosis was identified in children who had recently visited an adventure park in southwest England. The adventure park contained a number of activities involving contact with water (boats, log flume, interactive water features) and contact with farm animals. Following an earlier ... | What was the age of the affected people?
| {'answer_start': [2452], 'text': ['Median age was 6 years (range 1-15).']} |
30 | Contamination Question Answering | In the winter and spring of 2011 a large outbreak of cryptosporidiosis occurred in Skellefte municipality, Sweden. This study summarizes the outbreak investigation in terms of outbreak size, duration, clinical characteristics, possible source(s) and the potential for earlier detection using calls to a health advice lin... | What type of samples were analyzed?
| {'answer_start': [7915], 'text': ['Fecal samples from patients']} |
15 | Contamination Question Answering | In the winter and spring of 2011 a large outbreak of cryptosporidiosis occurred in Skellefte municipality, Sweden. This study summarizes the outbreak investigation in terms of outbreak size, duration, clinical characteristics, possible source(s) and the potential for earlier detection using calls to a health advice lin... | What were the first steps of investigation? | {'answer_start': [363], 'text': ['epidemiological questionnaires and microbial analysis of samples from patients, water and other environmental sources.']} |
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