Covid, the new bivalent vaccines are on the way: who should do them and why

The new bivalent vaccines, adapted to the BA.1 variant of Omicron, which however seem to have positive effects also against the most recent BA.4 and BA.5, are about to become available to everyone, as announced by the Minister of Health Roberto Speranzawhich ensured the arrival of part of the supplies by the first ten days of September.