Is It The Flu, COVID, Norovirus Or RSV? | Weather.com
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Is It The Flu, COVID, Norovirus Or RSV?

March 17, 2026Updated: March 17, 2026, 8:26 pm EDTPublished: March 17, 2026, 8:26 pm EDT

As the post-holiday viruses spread around the country, health experts are warning of a ‘quad-demic’ of illnesses that could infiltrate your home and family. How can you tell them apart? Here’s a handy video fact sheet with some answers.

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