Liha töötlemine
Symptoms last for a week or longer. All borne diseases include hepatitis A virus
reported foods involved with cases of gastro- (oysters, clams, doughnuts, sandwiches, and
enteritis were from aquatic origin (salted fish, salad), Norwalk virus (oysters), polio virus
crabs, and oysters). The organism can be iso- (milk and oysters), ECHO virus (oysters),
lated from a variety of sources, including enteroviruses (oysters), and coxsackievirus
humans, birds, fish, reptiles, and crustaceans. (oysters). Much more research needs to be
The true nature of this organism as a food- done in the field of food virology to help
borne agent is not fully known because the reduce the incidents of food-borne diseases
organism has not been well studied to date. caused by viruses. There were 56 total viral
In 2002, no outbreak of this organism was outbreaks, 4,066 cases, and no deaths reported
reported to the CDC
annaabi.ee 
