Excited to share that updated analysis from our Phase 3 study with BioNTech also showed that our COVID-19 vaccine was 100% effective in preventing #COVID19 cases in South Africa. 100%! https://t.co/E2ksTJSopU

— Albert Bourla (@AlbertBourla) April 1, 2021

I would like to let you know that I have tested positive for #COVID19. I am thankful to have received four doses of the Pfizer-BioNTech vaccine, and I am feeling well while experiencing very mild symptoms. I am isolating and have started a course of Paxlovid.

— Albert Bourla (@AlbertBourla) August 15, 2022