Covid, the new Bythos variant appears: the first cases also in Italy

The WHO has recognized it in all respects as a new Covid variant to be monitored. XBF, which has been given the name Bythos, is worrying because it is the newcomer among the Omicron ‘sisters’ that the most feared virus of recent years has generated. As a result, the World Health Organization has included it in the list of Sars-CoV-2 variants under observation. In the last weekly bulletin, alongside the sub-variants BF.7,