- Highly contagious winter virus spike in Texas amid US surge MySA
- Highly contagious, hard-to-kill stomach virus spreading in Midwest, Illinois NBC 5 Chicago
- ‘Stomach flu’ spreading across U.S., health officials warn WRDW
- What’s going around right now? COVID, flu, stomach bug on the rise USA Today
- Norovirus thrives in winter. Here are the signs and symptoms, and how you can stop the spread. CBS News