The common cold, flu and COVID share many symptoms, but confusing seasonal sicknesses could be dangerous.

So, you woke up with a sore throat — is it COVID-19, allergies, a cold or something else entirely? With winter weather on its way, it's virtually impossible not to catch some sort of illness. But when ...

The COVID-19 variant known as cicada has spread across the U.S. just two years after its initial identification in South ...

Do you have a sore throat, a runny nose and muscle aches? It could be a common cold, a case of the flu -- or COVID-19. The illnesses all share similar symptoms, sometimes making it hard to distinguish ...

If you partied hard or just enjoyed seeing family during the winter holidays (whether it was Christmas, Hanukkah, Kwanzaa, New Year’s Eve or all of them!), chances are you were exposed to their germs.

Pneumonia: "Symptom severity ranges from mild to life-threatening and can include confusion, fever, a cough that produces ...