Immunity unlikely: Flu strains are as different as kids dressing up at Halloween. The immunity built to one strain may have some benefit when encountering another, but not in a predictable way. Depending on exposures, you could get flu of any strain every month or two.
Answered 2/24/2018
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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