Birdwatch Note Rating
2023-06-27 17:34:03 UTC - HELPFUL
Rated by Participant: 6CEC45A92DC0A8667688816CC8BC68E5DEF5BDCE35D3108275C3AA1CCFF93EA8
Participant Details
Original Note:
The sense in which placebo is being used here, is biologically inert material. Often in 'vaccine placebo trials' adjuvant or another vaccine is used, which is not inert for safety & efficacy outcomes. They do this to avoid unblinding the study, which has it's critics NNN https://www.mcgill.ca/oss/article/covid-19-health/placebos-used-vaccine-trials-do-not-please-everyone https://ebm.bmj.com/content/25/6/213
All Note Details