A member asked:

Why do i catch cold so often and easily? do i have a weak immune system?

A doctor has provided 1 answer

Colds: Frequent colds are common as the common cold viruses mutate constantly and one cannot mount an immunity to them, but are you sure these are colds and not nasal allergies?

Answered 2/27/2018

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Related Questions

A member asked:

What causes a weak immune system?

A doctor has provided 1 answer