Coronavirus 2019 (COVID-19)
3 COVID-19 vaccines are authorized in the United States: two messenger ribonucleic acid (mRNA) vaccines (Pfizer-BioNTech and Moderna) and one viral vector vaccine (J&J).
3 COVID-19 vaccines are authorized in the United States: two messenger ribonucleic acid (mRNA) vaccines (Pfizer-BioNTech and Moderna) and one viral vector vaccine (J&J).
There are four COVID-19 vaccines currently available (or previously) in the United States (US). Below we describe these vaccines and summarize the available data on
Institute for Vaccine Safety
Johns Hopkins Bloomberg School of Public Health
615 N Wolfe Street
Baltimore, MD 21205
USA