A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to know about symptoms and vaccines.

A new Covid variant called Stratus or XFG is spreading across 38 countries. The World Health Organisation is monitoring this ...

A new COVID-19 variant named "Nimbus" has been detected in the U.S. and is spreading rapidly. Here's what to know about ...

A new strain of COVID-19, XFG, is spreading rapidly across the world, including in the United States. Anecdotally, people who ...

Stay informed about COVID-19 symptoms & prevention. Explore WebMD's comprehensive resource for information on signs, precautions, & the latest updates ...

In patients with COVID-19, preexisting immunity and Omicron infection were associated with reduced disease severity and upper respiratory symptom presentation.

More than a half a year into the battle against the novel coronavirus, here’s what we know now about the typical (and unusual) symptoms of Covid-19 — and the best ways to stay safe.

The most common symptoms of covid-19 are fever, a dry cough or shortness of breath, but there are other indications you could need to be tested. Accessibility statement Skip to main content.

Think you have coronavirus? Primary care doctors are at the medical system's front door. Here's what to expect at your doctor's office.

“[GI] symptoms are common, with up to one-third of patients with COVID-19 presenting first with GI symptoms. Nausea and vomiting may be present in up to two-thirds of patients with COVID-19.

Because new, rarer symptoms continue to pop up as more and more of us experience Covid-19, this is not an exhaustive list. Still, here are a few of the bizarre symptoms we might experience.