A member asked:

Can you catch gastroenteritis from somebody who caught it from you?

8 doctors weighed in across 2 answers

Yes: Although, the example you are giving is not a common one, but theoretically it is possible, as some pathogens of gastroenteritis we never become immune to, so re-infection is possible.

Answered 9/30/2020

6.1k views

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Not really: You now have immunity to that strain.

Answered 11/5/2012

5.5k views

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Is it possible to catch the 'stomach flu' from someone?

A doctor has provided 1 answer