Evidence suggests the flu shot will prevent the flu 45% of the time per CDC data

Evidence suggests the flu shot will prevent the flu 45% of the time per CDC data
https://www.cdc.gov/mmwr/volumes/69/wr/mm6907a1.htm

Interim Estimates of 2019–20 Seasonal Influenza Vaccine …

CDC preliminary vaccine effectiveness estimates show 2019–20 influenza vaccines providing substantial protective benefit, particularly among children, who have been hard hit by influenza this season.


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