Birdwatch Note Rating
2023-02-02 01:03:22 UTC - HELPFUL
Rated by Participant: 4FE65B2D13BD24E17249EDBB02E45EE9852C9A16D2FAEE7816D1D7847A1BEB5D
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