.....The real story regarding the halt of the clinical trial for the RSV infant vaccine (b/c more harm occurred in the vaccinated versus placebo group) is that it had a placebo group!
— Aaron Siri (@AaronSiriSG) December 13, 2024
This is unlike trials for existing childhood vaccines and shows exactly why a placebo group is… pic.twitter.com/W6K7XgIZO1