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![CDC - Seasonal Influenza Q&A | Seasonal Influenza (Flu)](https://www.iarticlesnet.com/pub/img/site/s_37.jpeg)
CDC - Seasonal Influenza Q&A | Seasonal Influenza (Flu)
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日期:2024-07-12
Do other respiratory viruses circulate during the flu season? How soon will I get sick if I am exposed to the flu? How long is a person with flu virus contagious?...看更多