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A Phase 1/2/3, Placebo-controlled, Randomized, Observer-blind, Dose-finding Study to Describe the Safety, Tolerability, Immunogenicity, and Potential Efficacy of SARS-Co V-2 RNA Vaccine Candidates Against COVID-19 in Healthy Adults

To describe the safety and tolerability profiles of prophylactic BNT162 vaccines in healthy adults after 1 or 2 doses
Investigator: Klein, Nicola
Funder: Pfizer Inc.