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• Vaccines overall 45% effective overall. 50% effective against influenza B. 55% effective in kids.
https://www.cdc.gov/mmwr/volumes/69/wr/mm6907a1.htm
#influenza #vaccine
By Howard G. Smith MD, AM• Vaccines overall 45% effective overall. 50% effective against influenza B. 55% effective in kids.
https://www.cdc.gov/mmwr/volumes/69/wr/mm6907a1.htm
#influenza #vaccine