Discover and read the best of Twitter Threads about #boostertrial
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@ASlavitt , can you get some clarity on a group of people that is small in number regarding #BoosterShots . I'm a #Pfizervaccine trial participant who was vaccinated fully by Sept 2020, and now I'm a booster trial participant. I'm pretty sure I'm in placebo group for booster
trial. I have asthma, hashimotos, and am obese, and if @pfizer doesn't make the decision to unblind #placebo group in #boostertrial when the #BoosterShots will be available, I'm probably going to make the decision on my own to leave the trial. Someone needs to clarify the
