Are you contagious? Check when you're most likely to spread COVID, the flu, norovirus and other common illnesses
How long are you contagious after getting COVID, flu, RSV, pneumonia, the norovirus stomach bug and more? Here's what to know ...
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Bird Flu Update: CDC Says It's Searching for These Pandemic Red Flags
The CDC says it has been actively monitoring thousands of reports of avian influenza infections in humans globally since 1997 to record cases and watch for concerning signs that bird flu is ...