Docs, usually how long is strep throat contagious after starting antibiotics?

24 hrs. The standard answer is 24 hours starting with the first dose of antibiotics.This applies to general communicability to the public. There is possibility of passage through intimate contact for a few days.

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Docs, usually how long is strep throat contagious?

Contagious. You will be contagious until you have been on antibiotics for at least 24 hours and for up to 3 weeks if you are not treated with antibiotics. Read more...