Pfizer Vaccine Demonstrates 100% Efficacy in 12-15 Year Olds
Today, Pfizer-BioNTech published a press release announcing the results of their Phase 3 clinical trial in adolescents. The trial enrolled 2,260 participants in the United States, aged 12 to 15, with 1,129 participants in the placebo group and 1,131 participants in the vaccinated group. In the trial, 18 cases of COVID-19 infections were observed in the placebo group. Comparatively, none of the participants from the vaccinated group contracted COVID-19.
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