At 120 days Pfizer effectiveness against hospitalization is 77% User HildaMarin, in the CoronavirusTenn subreddit, 19 Sep 2021
Comparative Effectiveness of Moderna... User Thin-Effective6164, in the Public Health subreddit, 19 Sep 2021
Comparative Effectiveness of Moderna, Pfizer-BioNTech, and Janssen (Johnson User Meanderingscientist, in the Reddit Science subreddit, 18 Sep 2021
Among U.S. adults without immunocompromising conditions (N = 3,689), vaccine effectiveness against COVID-19 hospitalization during March 11–August 15, 2021, was higher for the Moderna vaccine (93%) than the Pfizer-BioNTech vaccine (88%) and the Janssen vaccine (71%). User 1000000students, in the Rural Farm Country News AGTwitter subreddit, 18 Sep 2021