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Is It Flu, COVID-19, Allergies, or a Cold?

Staying Healthy This Winter En español Send us your comments (link sends e-mail) Feeling sick can be especially concerning these days. Could your sniffles be caused by COVID-19? Or the flu? A cold? Or maybe allergies? Determining the cause of an illness can be tricky because many share some symptoms. They can leave you sniffling, […]