BACKGROUND Oyster norovirus outbreaks often pose high risks to human health. However, little is known about environmental factors controlling the outbreaks, and little can be done to prevent the outbreaks because they are generally considered to be unpredictable. OBJECTIVE We sought to develop a mathematical model for predicting risks of oyster norovirus outbreaks using environmental predicto...

Introduction: Millions of U.S. residents become ill from foodborne pathogens each year. Most foodborne outbreaks occuramong small groups of persons in a localized area. However, because many foods are distributed widely and rapidly, andbecause detection methods have improved, outbreaks that occur in multiple states and that even span the entire countryare being recognized with incre...

Enteric infections Outbreaks of foodborne disease Sixteen outbreaks of gastrointestinal disease thought to be due to consumption of contaminated food were reported in July and August 2011. One outbreak was identified through surveillance of laboratory notifications, 14 outbreaks were identified through complaints to the NSW Food Authority and one outbreak through the local public health unit. N...

PROBLEM/CONDITION Approximately 179 million cases of acute gastroenteritis (AGE) occur in the United States each year, and outbreaks of AGE are a substantial public health problem. Although CDC has conducted national surveillance for waterborne and foodborne AGE outbreaks since 1971 and 1973, respectively, no national surveillance existed for AGE outbreaks resulting primarily from person-to-per...