Waterborne giardiasis at a mountain resort: evidence for acquired immunity.
نویسندگان
چکیده
منابع مشابه
Waterborne Outbreak of Norwalk-Like Virus Gastroenteritis at a Tourist Resort, Italy
In July 2000, an outbreak of gastroenteritis occurred at a tourist resort in the Gulf of Taranto in southern Italy. Illness in 344 people, 69 of whom were staff members, met the case definition. Norwalk-like virus (NLV) was found in 22 of 28 stool specimens tested. The source of illness was likely contaminated drinking water, as environmental inspection identified a breakdown in the resort wate...
متن کاملGastroenteritis outbreak caused by waterborne norovirus at a New Zealand ski resort.
In July 2006, public health services investigated an outbreak of acute gastroenteritis among staff and visitors of a popular ski resort in southern New Zealand. The source of the outbreak was a drinking water supply contaminated by human sewage. The virological component of the investigation played a major role in confirming the source of the outbreak. Drinking water, source stream water, and 3...
متن کاملA large community outbreak of waterborne giardiasis- delayed detection in a non-endemic urban area
BACKGROUND Giardia is not endemic in Norway, and more than 90% of reported cases acquire the infection abroad. In late October 2004, an increase in laboratory confirmed cases of giardiasis was reported in the city of Bergen. An investigation was started to determine the source and extent of the outbreak in order to implement control measures. METHODS Cases were identified through the laborato...
متن کاملA waterborne outbreak of gastroenteritis with multiple etiologies among resort island visitors and residents: Ohio, 2004.
BACKGROUND The implementation of treated municipal water systems in the 20th century led to a dramatic decrease in waterborne disease in the United States. However, communities with deficient water systems still experience waterborne outbreaks. In August 2004, we investigated an outbreak of gastroenteritis on South Bass Island, Ohio, an island of 900 residents that is visited by >500,000 person...
متن کاملAcquired immunity to malaria.
Naturally acquired immunity to falciparum malaria protects millions of people routinely exposed to Plasmodium falciparum infection from severe disease and death. There is no clear concept about how this protection works. There is no general agreement about the rate of onset of acquired immunity or what constitutes the key determinants of protection; much less is there a consensus regarding the ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: American Journal of Public Health
سال: 1984
ISSN: 0090-0036,1541-0048
DOI: 10.2105/ajph.74.6.602