A new Covid-19 variant called NB.1.8.1, or Nimbus, represents about a third of new US Covid-19 cases. Dr. Leana Wen answers ...

Scientists in China's Yunnan province have discovered 20 new viruses in bats, including two closely related to the deadly ...

A highly transmissible COVID-19 variant behind a rise in cases in China has made its way to the United States, and now attention is starting to focus on whether its symptoms bear any distinctions from ...

A new strain of COVID-19 gaining traction overseas is now being detected in the United States, according to health officials tracking the virus. Click here for a new, updated story: COVID-19: Here Are ...

The Centers for Disease Control and Prevention's airport screening program has detected multiple cases of the new COVID-19 variant NB.1.8.1, which has been linked to a large surge of the virus in ...

While COVID-19 transmission remains low in the US, health experts are anxious about the potential for a big summer wave as ...

The CDC confirms a new COVID-19 variant NB.1.8.1, which has been linked to a spike in cases in China, was detected in the U.S. in low numbers.

COVID-19 Enters the United States: A deadly new COVID variant NB.1.8.1, linked to China’s latest surge, is now in the US. Should you be worried about a fresh wave? Here's what you need to know.

NB.1.8.1, also known as Nimbus, is the new COVID-19 variant that’s been responsible for a surge in cases in Asia. "There’s a new variant that’s actually spreading worldwide,” said Dr. Jill Roberts, ...

Members of the public are being urged to be on alert amid a surge in cases of a highly transmissible new Covid-19 variant, ...

A new Covid-19 variant called NB.1.8.1, or Nimbus, represents about a third of new US Covid-19 cases. Dr. Leana Wen answers common questions about the new variant.