The CEO of Pfizer famously tweeted:
[quote]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%![/quote]
That was in April 2021.
In August 2022 he tweeted that he has covid.
That was in April 2021.
In August 2022 he tweeted that he has covid.