Association of Vaccination and Prior Infection With SARS-CoV-2 Infections and COVID-19 Outcomes User dimideo, in the news4all subreddit, 28 Sep 2022
COVID-19 vaccines. Seven months after the first of the two doses in the primary series, estimated two-dose vaccine effectiveness (VE) of the Pfizer/BioNTech vaccine was 54.3% against infection, 85.8% against hospitalization, and 89.6% against death User Wagamaga, in the Reddit Science subreddit, 28 Sep 2022