4 doctors weighed in:
Once you recover from the flu, how long will your body have the anti-bodies?
4 doctors weighed in

Dr. Jason Hemming
Internal Medicine - Gastroenterology
3 doctors agree
In brief: ? Life
You probably have the antibodies for many years.
But the influenza virus is commonly changing so that it will not necessarily prevent future attacks. That is why a flu vaccine is needed every year.

In brief: ? Life
You probably have the antibodies for many years.
But the influenza virus is commonly changing so that it will not necessarily prevent future attacks. That is why a flu vaccine is needed every year.
Dr. Jason Hemming
Dr. Jason Hemming
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