Tag
flu incubation period
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When Is Flu Contagious? The Exact Timeline You Need to Know
What makes this even more critical is how long the virus lingers. Unlike a cold, which might fade within a week, the flu can remain contagious for nearly a...
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How Long Are You Contagious with Flu? When Does the Flu Stop Being Contagious?
What separates a flu sufferer from a flu spreader? The answer lies in the virus’s behavior—how long it reproduces in your respiratory tract before fading...
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When Are You Infectious With Flu? The Science Behind Viral Spread
What’s more alarming is how easily the flu’s contagious window outpaces its symptoms. You might assume you’re safe because you don’t have a fever, but studies...