RT @dfreedman7@twitter.com

#funvaxfact placebo thread: I wanted to only focus on childhood vaccine trials with "inert"/saline placebos in kids since AVers love the "no true Scotsman" fallacy (h/t @handmadekathy@twitter.com). In the process, I found some great historical vaccine trials. Enjoy. #vaccinehistory

🐦🔗: https://twitter.com/dfreedman7/status/1200561196035969024