https://twitter.com/KDVR/status/1484651372687540230?t=Ug8k6LXA5wlNDYw9VsCAsQ&s=19
Natural immunity was six times stronger during the delta wave than vaccination, according to a new report from the U.S. Centers for Disease Control and Prevention.
https://twitter.com/KDVR/status/1484651372687540230?t=Ug8k6LXA5wlNDYw9VsCAsQ&s=19
Natural immunity was six times stronger during the delta wave than vaccination, according to a new report from the U.S. Centers for Disease Control and Prevention.