A lot of people seem to struggle with this but 50% is actually much better than 0%
Reposted from BK. Titanji

Influenza vaccines for this year are about 50% effective against all severity of influenza in adults and slightly more effective in young children, about 62% against severe infections. This is a good level of protection and it matters. Get a flu shot🧪
www.cidrap.umn.edu/influenza-va...

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