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

Stratus has two variants, XFG and XFG.3, which currently account for around 30 percent of Covid-19 cases in England, ...

An extremely painful sore throat, often now referred to as “razor blade throat”, is just one of the several symptoms of a new ...

Symptoms mirror Omicron’s, that is, fever, cough, fatigue, sore throat, and muscle aches. Though India’s Covid response ...

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.

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Given the number of times this has happened already, it should come as little surprise that we’re now faced with yet another ...