A new coronavirus variant that’s showing the potential to evade immunity is now being closely monitored by the World Health Organization and officials in the United States. The mu variant ...

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

The World Health Organization added another COVID-19 variant of interest to its list of “variants of interest.” Monday, the WHO said it is now monitoring the development of the “Mu” variant.

The World Health Organization is warning that the new omicron variant of the coronavirus poses a "very high" global risk because of the possibility that it spreads more easily and might resist ...

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.

The World Health Organization has designated a new strain of COVID-19 as a “variant of interest.” The global health agency announced in its weekly bulletin Tuesday that Mu, also known by its ...

In today's Health Alert, the World Health Organization updated the status of a new coronavirus strain it's been reclassified as a "variant of interest." ...

A new strain of coronavirus is a "variant of concern," the World Health Organization announced Friday. The strain, now named Omicron, was reported to the agency by South Africa on Wednesday ...

The World Health Organization said it is monitoring another new COVID-19 variant with mutations that the agency fears could make it resistant to vaccines. The Mu variant, also known as B.1.621 ...

The World Health Organization began naming the variants after Greek letters to avoid public confusion and stigma. By Vimal Patel Markets plunged on Friday, hope of taming the coronavirus dimmed ...

A new coronavirus variant that’s showing the potential to evade immunity is now being closely monitored by the World Health Organization and officials in the United States. The Mu variant ...

A new coronavirus variant that's showing the potential to evade immunity is now being closely monitored by the World Health Organization and officials in the United States.