Submitted by AcJc_0604 t3_z4tozd in askscience
OsiyoMotherFuckers t1_ixtv06y wrote
Reply to comment by KauaiCat in How soon after exposure is the flu contagious? by AcJc_0604
Follow up to this:
It takes about 2 weeks for the flu vaccine to take effect. It’s too late for thanksgiving, but folks might consider getting the flu shot by December 11th to have full vaccine protection by Christmas.
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