Influenza, or flu, is a serious respiratory illness.
Contents contributed and discussions participated by gseiber103
Influenza - American Lung Association - 0 views
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If you have asthma or other lung diseases, you are at higher risk of developing complications from the flu.
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Influenza (flu) - Mayo Clinic - 2 views
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Influenza and its complications can be deadly
Influenza (Flu) | CDC - 2 views
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