Herd Immunity: Understanding COVID-19

Hussin A. Rothana, Siddappa N. Byrareddy

Herd Immunity: Understanding COVID-19

Haley E. Randolph and Luis B. Barreiro

Immunity. 2020;52(5):737‐741. doi:10.1016/j.immuni.2020.04.012

ABSTRACT

The emergence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and its associated disease, COVID-19, has demonstrated the devastating impact of a novel infectious pathogen on a susceptible population. Here, we explain the basics of herd immunity and discuss its implications in the context of COVID-19.