Stomach Bug April 2024. Gastroenteritis can be caused by viruses, most commonly norovirus, bacteria and parasites. Anyone who has the stomach bug while.
According to the latest data from laboratories across the country reporting to the cdc, the rate of norovirus tests returning positive, averaged over three weeks, was. Known as the most common stomach bug in the uk, norovirus is highly contagious and can be contracted through contact with an infected person or.