CHICOPEE, Mass. (WWLP) – Doctors are warning of two new COVID-19 strains this summer that are currently going around.

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 fresh variant of Covid, presenting distinct symptoms and swiftly becoming prominent across the globe, has been identified.

“One of the most noticeable symptoms of the Stratus variant is hoarseness, which includes a scratchy or raspy voice,” said ...

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

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

Scientists say the current COVID vaccine is effective against the Nimbus variant and is considered a “variant under ...

The latest COVID strain, Stratus, is marked by a distinctive symptom that differentiates it from previous variants—a hoarse ...

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The latest data by the UK Health Security Agency (UKHSA) has shown that the Stratus variant is now the dominant strain in ...

A new strain of Covid has spread across the UK with some experts warning it is resisting immunity. Unlike other strains, the ...

A new strain of Covid, with a unique symptom, is circulating in the UK, accounting for a high proportion of cases in England. The new strain, called Stratus, has two variants, XFG and XFG.3, with ...