Gosh, I guess more people with "prior immunity" must have been randomized to the vaccine arm, what a coincidence! We should contact the investigators at once 


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What the heck is going on here though? There is no way a person with a PhD could make a mistake like this, is there? I don't get it.
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I suppose someone with a PhD who had never heard of a randomized controlled trial or read a vaccine study protocol perhaps? I'm as flummoxed as you
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