The CDC alarms the community “New Sars-Cov2 variant punches vaccines and natural immunity” and after a few days he thinks again: “be a booster”
CDC (US Centers for Disease Control and Prevention ) said the 23 August that the BA.2.86 variant of the COVID-19, due to the large number of mutations detected, it can cause infection in both people who have received vaccines and those who have contracted the virus naturally, but does not yet know if it could cause […]