Norovirus is making the rounds again. Here’s what to know Pittsburgh Post-GazetteNorovirus can defeat most household cleaners. Here's what actually works CNNNorovirus cases in the U.S. are on the rise. SD doctors share how to protect yourself. Argus LeaderIt feels like everyone has a stomach bug. A new norovirus strain might be to blame, CDC data suggests CBS NewsNJ norovirus cases up 350% from 2023: What to know and how to protect yourself NBC New York