
Dr. Kelli Ward ๐บ๐ธ @kelliwardaz
This is nuts. This is where we are. #Crazy — PolitiTweet.org
Vinay Prasad MD MPH @VPrasadMDMPH
This only proves: observational studies about vaccine effectiveness are confounded. Get it? Booster studies are aโฆ https://t.co/PmGJgCzUan