Covid, WHO reclassifies the variants: here are the most worrying

An ever-changing virus. SARS-CoV-2 changes suddenly, and Omicron with its many subvariants is proof of this. But from today, precisely to clarify a path of identification for the mutations of the virus that follow one another, the WHO (World Health Organization) has decided to put a stop to the classification of the Covid variants. Thus BQ.1 (Cerberus), BA.2.75