Mayo Clinic Q and A: Allergies or a virus? How to tell the difference

DEAR MAYO CLINIC: Every year I am plagued by springtime allergies. But in the last few weeks I have been experiencing congestion, runny nose and a persistent cough. How can I determine whether this is a cold, allergies or something more? When should I seek medical care? ANSWER: As the seasons shift, it can be harder to distinguish between the symptoms of the common cold, COVID-19, the flu and allergies, since all can have similar symptoms. This…
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