The One Sure Sign You Have COVID Now

You may not associate it with the coronavirus at all.

If You Feel This, You May Have COVID Now

The five most common symptoms of COVID-19 seem to be changing, researchers say.

Signs You Have a Breakthrough Infection After Vaccination

Even if you are vaccinated, you can still catch COVID.

Sure Signs You Have the New COVID Variant

Cold-like symptoms join the usual COVID symptoms, say UK experts.

7 Signs You Have Long COVID and Don't Know It

A new study has identified the most common symptoms.

Sure Signs You Have "Long" COVID and May Not Even Know It

More than 30% of those who had COVID are reporting mysterious symptoms that don't go away.

This Surprising Side Effect Shows Up Months After COVID

The day Dr. Elizabeth Dawson was diagnosed with COVID-19 in October, she awoke feeling as…

If Your Hair is Falling Out, This May Be Why, Say Doctors

'Long-haulers' are reporting a surprising new side effect: hair loss.