Differing strains of the coronavirus continue to appear around the world and a new COVID-19 variant, the so-called "Delta" variant, has health experts concerned. The variant, otherwise known as B.1617 ...

Does the new COVID variant bring a new set of symptoms and treatments? The Centers for Disease Control and Prevention reportedly spotted a new COVID variant, NB.1.8.1, through its airport screening ...

UW Medicine researchers conducted the survey as it became clear that long COVID was a consequence of more serious infection ...

Is it the flu, a cold or the new coronavirus? Patients and doctors alike are parsing signs of illness to figure out who needs what tests or care and how worried they should be. "You have three ...

When you start to feel sick, it can be hard to tell which respiratory virus you’ve been hit with. The flu and COVID share a lot of common symptoms: fever, congestion, a sore throat, coughing, fatigue ...

With COVID-19 activity increasing across the country, Tri-Cities residents may be wondering about their risks of contracting the deadly disease — and whether they should get vaccinated. The U.S. Food ...

Did you protest this weekend? Get a COVID-19 test. As thousands of demonstrators continue to protest the killing of George Floyd, health experts are worried that a second wave of COVID-19 infections ...

WASHINGTON -- Miami Rep. Mario Diaz-Balart has become the first known member of Congress to test positive for the new coronavirus, and his diagnosis was quickly followed by a second announcement. Diaz ...