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A member asked:

Who is the father? my lmp was july 15-20. had sex with man a on july 24(after midnight)/25 and sex with man b in july 28th/29th. my ovulation date is july 29th. my due date is april 21st?

A doctor has provided 1 answer

Guideline: If your menstrual cycle is quite predictable, ovulation would be more likely on July 29. The egg is viable for 1 day. Sperm is viable for up to 5 days. Conception could well have occurred on July 29 or July 30. This is just a guideline.

Answered 1/15/2021

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