Stratus' is a new mutation of the Omicron variant and is called a 'recombinant' or 'Frankenstein' strain. This means that it was created when a person was infected with two Covid variants ...

A new Covid strain with one distinctive characteristic has become the dominant diagnosed variant in Wales. Public Health ...

A new Covid variant called Stratus or XFG is spreading across 38 countries. The World Health Organisation is monitoring this ...

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

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

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.