Pfizer-BioNTech COVID-19 Vaccine 73% Effective In Children Younger Than Five Years During Omicron Surge, Analysis Suggests

The AP (8/23, Cappelletti, White) reports, “Pfizer’s COVID-19 vaccine was 73% effective in protecting children younger than 5 as Omicron spread in the spring, the company announced Tuesday.” This updated analysis of “COVID-19 diagnoses between March and J...