Birdwatch Note Rating
2023-02-02 03:24:00 UTC - HELPFUL
Rated by Participant: 1D307C0408643E3C0F1516C5C8DD7071A012A7EAF857D2E5BCEF692CF5A86CCB
Participant Details
Original Note:
Pfizer's Covid-19 vaccine underwent a rigorous 3 phase trial. Pfizer's phase three (safety and efficacy) clinical trial began in late July 2020 and the results were published in December 2020, and showed adequate information for the FDA to approve it. https://research.northeastern.edu/heres-what-it-takes-to-test-a-covid-19-vaccine-with-clinical-trials/
All Note Details