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Norovirus Surge: Nearly 100 Outbreaks Reported This December

1/16/2025

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Summary

Story summary

Norovirus is making a fierce comeback in the U.S., with nearly 100 outbreaks reported in early December—the highest in over ten years. The CDC warns that a new variant and reduced immunity from lockdowns are fueling this surge. Symptoms like vomiting and diarrhea can last 1-3 days, making handwashing and avoiding sick individuals crucial for prevention.

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Story summary

Norovirus is making a fierce comeback in the U.S., with nearly 100 outbreaks reported in early December—the highest in over ten years. The CDC warns that a new variant and reduced immunity from lockdowns are fueling this surge. Symptoms like vomiting and diarrhea can last 1-3 days, making handwashing and avoiding sick individuals crucial for prevention.