Which vaccines are being investigated for coronavirus disease 2019 (COVID-19) prevention?
COVID-19 Vaccines Food and Drug Administration (FDA) approved: - BNT-162b2 (Pfizer, BioNTech); - mRNA-1273 (Moderna) - Ad26.COV2.S (Johnson & Johnson) Vaccines under clinical trials are - INO-4800 (Inovio) - AZD-1222 Ad5-CoV (AstraZeneca; Oxford University); - NVX-CoV2373 (Novavax)