Birdwatch Note Rating
2023-04-19 21:58:12 UTC - NOT_HELPFUL
Rated by Participant: 482F1DBAF313FBEDFD6776DBC2DA0351F70897DD7D633F332DC5D7209A79F558
Participant Details
Original Note:
No vaccine efficacy trial has used transmission as primary outcome. That would require being purposefully infected. COVID-19 vaccines after rollout (2021) were strongly demonstrated to greatly reduce risk of infection and transmission through secondary studies. https://thelancet.com/journals/laninf/article/PIIS1473-3099(21)00648-4/fulltext https://nejm.org/doi/full/10.1056/nejmoa2116597 https://nejm.org/doi/full/10.1056/nejmc2107717 https://nejm.org/doi/full/10.1056/nejmc2106757 https://medrxiv.org/content/medrxiv/early/2021/11/25/2021.11.24.21266401.full.pdf https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2792598
All Note Details