Genetic mutation may protect against symptoms of COVID-19 0 19.07.2023 20:39 United Press International (UPI.com) New research finds that people who don't develop symptoms of COVID-19 are more than twice as likely as others to carry a genetic mutation that seems to obliterate COVID-19. Партнёры Smi24.net Все новости за 24 часа Музыкальные новости Агрегатор новостей 24СМИ