Hybrid immunity offers more protection against severe Covid than infection alone: Study 0 20.01.2023 10:45 The Hindu The effectiveness of hybrid immunity against hospital admission or severe disease was 97.4% at 12 months with primary series vaccination. Партнёры Smi24.net Все новости за 24 часа Музыкальные новости Агрегатор новостей 24СМИ
