A new COVID-19 strain called Stratus may evade vaccine immunity, experts warn. With rising cases in the UK and unusual ...

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

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

According to WHO, globally, this variant contributed to 23 per cent of global COVID-19 cases as of last month.

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.

With clinical trials under pressure, industry leaders say it’s time for reform, digital transformation, and more patient-centric models.