A member asked:

1- will prep 2-1-1 can be effective ( even maybe a little) if i took it just before only 1 hour from sex. 2- if he only touches with his penis with pre cum touches my anus( no penetration ) can i get hiv in this case. thank you

2 doctors weighed in across 2 answers
Dr. Hunter Handsfield answered

Specializes in Infectious Disease

This was a zero risk exposure. If you had a true exposure, PrEP "on demand" (2-1-1) is very good but probably not quite as effective as continuing PrEP.

Answered 7/20/2023

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Thank

In this scenario chances near 0 ( the prep and no penetration)

Answered 7/21/2023

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