Effectiveness of COVID-19 Messenger RNA Vaccination Against SARS-CoV-2 Infection Among Older Male Veterans
In a recent study that estimated COVID-19 messenger RNA (mRNA) vaccine effectiveness, Young, et al. (2021) found that the mRNA-1273 (Moderna) and BNT162b2 (Pfizer-BioNTech) vaccines were highly effective against SARS-CoV-2…