Virtually there is no chance in this situation, because for pregnancy, it is important that the male sperm to go into the vagina of the woman and fertilize her ovum - which can only be done by sexual intercourse. So don't worry - but to assure yourself - do a home pregnancy test and calm yourself down. Sometimes trauma upsets our cycle too..
https://lovematters.in/hi/pregnancy/home-pregnancy-tests-dos-and-donts
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Virtually there is no chance…