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influenza
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influenza virus influenza pandemic of 1918–19: temporary hospital
Why don't flu shots always work?
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influenza: Facts & Related Content

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This flu season is the deadliest for children since 2009 H1N1 pandemic, reports says • May 10, 2025, 1:28 PM ET (CBS)
COVID-19 leaves longer-lasting symptoms than flu or pneumonia, study finds • May 2, 2025, 2:58 AM ET (News-Medical)
They Caught the Flu, and Never Came Home • Apr. 25, 2025, 3:05 AM ET (New York Times)

Facts

Also Known As grippe • flu

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influenza virus
influenza pandemic of 1918–19: temporary hospital
Why don't flu shots always work?
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Key People

Thomas Francis, Jr.
American microbiologist
Lancisi, miniature by an unknown artist
Giovanni Maria Lancisi
Italian physician

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Encyclopaedia Britannica thistle graphic to be used with a Mendel/Consumer quiz in place of a photograph.
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A Yorkshire terrier dressed up as a veterinarian or doctor on a white background. (dogs)
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List
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