U.S. doctors online nowAsk doctors free
A 21-year-old member asked:

How long are you immune to gastroenteritis after you have contracted it?

2 doctor answers4 doctors weighed in
Dr. James Ferguson
Pediatrics 48 years experience
Unlikely to be: Gastroenteritis is a nonspecific term that reflects a stomach & intestinal infection by many agents. While you may gain some or total immunity to that virus, there are dozens of other viruses or bacteria that can cause gastro.Gastro is sort of like a car crash. You tangled with a dodge & got thru it, but a ford may get you next week.
Created for people with ongoing healthcare needs but benefits everyone.
Dr. Bisher Abdullah
Pediatric Gastroenterology 34 years experience
Agree
Nov 28, 2012
Dr. Bisher Abdullah
Pediatric Gastroenterology 34 years experience
Agree
Nov 28, 2012
Dr. Donald Alves
Emergency Medicine 26 years experience
Not at all: Perhaps the one specific viral strain, but there are many and they evolve/change rapidly, so no effective protection. Similar to how a virus can run through a family and then reinfect the early sufferers.
Created for people with ongoing healthcare needs but benefits everyone.
Last updated Jun 13, 2017

Disclaimer:

Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.