As the region braces for the season's first freeze, experts say fall allergies won't disappear; they'll just move indoors.
Should you take vitamin C or zinc when you are sick with a common cold or influenza? Immunologist Zachary Rubin explains ...
Mayo Clinic on MSN
COVID-19, cold, allergies and the flu: What are the differences?
It's not easy to tell these health conditions apart based on their symptoms alone. Find out about the differences between these illnesses.
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