COVID vaccines are holding up against highly contagious XBB variant, CDC finds 0 25.01.2023 21:23 USA TODAY CDC data shows the bivalent COVID vaccines protect against the omicron variant known as XBB and its subvariant XBB.1.5. Партнёры Smi24.net Все новости за 24 часа Музыкальные новости Агрегатор новостей 24СМИ