Birdwatch Note Rating
2023-02-01 21:01:13 UTC - NOT_HELPFUL
Rated by Participant: CE4EFBEB1B9AF2A11BACCBCF0F917B85CAD90EB7B5ABDA837F7CE2F09A70393F
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