Dr. Larry Corey, who oversees National Institutes of Health COVID-19 vaccine trials said on 11/20/20: “The studies aren’t designed to assess transmission. They don’t ask that question, and there’s really no information on this at this point in time.”
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No shit, NIH. How exactly would you evaluate transmission TO people not involved in the clinical trial? They didn’t even evaluate asymptotic cases, you had to be presenting symptoms before you were pcr tested for covid.