'Stealth' omicron variant no cause for alarm, but could slow case decline 0 31.01.2022 05:39 «Star Tribune» (startribune.com) So far, BA.2 doesn't appear to cause more severe disease, and vaccines are just as effective against it as they are against other forms of omicron. But it does show signs of spreading more readily. Партнёры Smi24.net Все новости за 24 часа Музыкальные новости Агрегатор новостей 24СМИ