Answer: Norovirus
Step-by-step explanation:
Norovirus is the leading cause of food borne illness in the United states. It causes more than 58% of the food borne illness.
It can occur at any time during the whole year. More than 50% of the illness is caused by the new strains of this virus.
This data is given by Center for disease control and prevention that it has the highest number of cases.
The common symptoms are vomiting, inflammation in stomach, diarrhea, et cetera.