by Jedediah HoytSun, March 12th 2023, 5:45 PM MST KEPR Action News Tri-Cities Wash. — State health leaders say outbreaks of stomach flu-like illnesses like Norovirus and Shigella, often spread quickly through communities, and say symptoms can often be similar and hard to identify during an outbreak. Health leaders say shigella is a bacterium, while norovirus is a virus, but...