While some might feel the COVID-19 concern has passed, a new strain of the virus is currently circulating in California, and ...

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 ...

A newer COVID-19 variant may be causing a severe sore throat in those who contract the infections. Here's what to know about ...

As a new variant that causes 'razor blade throat' spreads, the FDA updates vaccine warnings to include information on heart ...

It's related to the omicron variant and is spreading in the U.S. now, causing more than 40% of Covid-19 cases.

WHO director Dr Tedros Adhanom Ghebreyesus says all hypotheses are on the table, as the organisation works to reinforce ...

COVID-19 variants are back in the news as a fresh variant of the virus is on the rise in the eastern Mediterranean, Southeast ...

An expert group charged by the World Health Organization to investigate the origins of the COVID-19 pandemic has found no ...

The World Health Organization said on Friday that efforts to determine the origins of SARS-CoV-2, the virus that caused the ...

For the first time since the global outbreak of Covid-19, researchers claim to have pierced North Korea’s ironclad ...