[ad_1] The SARS-CoV-2 coronavirus continues to mutate, so the emergence of new especially dangerous variants in addition to the four strains currently assigned to this group – “alpha”, “beta,” “gamma” and “delta” – should be expected, according to the Director-General of the World Health Organization (WHO) Tedros Adhanom Ghebreyesus. Report informs, citing TASS, that the… Continue reading WHO: New high-risk variants of COVID-19 possible