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Public Health

COVID-19 Vaccine Comparison Chart: A Visual Guide

Many COVID-19 vaccines have been approved for emergency use in different countries. We summarized the popular ones in a simple chart. We compared their types, efficacy, number of doses, the interval between doses, how long it takes to be effective, storage temperature, target age bracket, and their countries of origin. Pfizer-BioNTech vaccine Countries of origin: […]