April 2024 Stomach Bug. Norovirus, also known as “norwalk virus,” named after the first outbreak which took place in norwalk, ohio, entails diarrhea, vomiting, nausea, stomach pain,. Norovirus, sometimes referred to as a stomach flu or stomach bug, is a common virus that's highly contagious and spreads through tiny particles of feces or.

Outbreaks of norovirus, which is commonly referred to as the “stomach flu,” have “risen dramatically” since january 2022. What to know about the 2024 norovirus season in the us, symptoms, and prevention.