Tag
viral shedding phases
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Influenza When Contagious: The Hidden Timeline That Explains Why You’re Still at Risk
The flu doesn’t announce its arrival with a fanfare. One day, you’re sipping coffee; the next, your throat feels like sandpaper, and your body aches as if...
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How Long Is the Flu Contagious? The Science Behind When It Spreads
The flu isn’t just a seasonal nuisance—it’s a stealthy, shape-shifting pathogen that exploits human behavior. Most people assume they’re only contagious when...