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

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The new variant has come out of seemingly nowhere, but now is fast becoming the dominant strain of the potentially deadly ...

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

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