Submitted by AcJc_0604 t3_z4tozd in askscience
GreatAndPowerfulNixy t1_ixtzql5 wrote
Reply to comment by [deleted] in How soon after exposure is the flu contagious? by AcJc_0604
Rapid antigen tests have high rates of false negative results. Repeat testing is needed to confirm.
kbotc t1_ixv6ban wrote
While true, they’re quite effective for point in time “am I contagious at this second”
If you’ve got antigens in your nose, you are shedding.
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