Tag
flu incubation vs. contagiousness
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When Are You Contagious With the Flu? The Hidden Timeline That Changes Everything
The flu doesn’t wait for you to feel sick. By the time you cough into your sleeve, the virus has already been hitching rides on your hands, surfaces, and...
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When Are You Contagious With the Flu? Timing, Science & What You Must Know
Public health data paints a stark picture. The CDC estimates that flu viruses infect 9–45 million people annually in the U.S. alone, with hospitalizations...