In May 2021, following criticism by scientists, the CDC updated its COVID-19 guidance to acknowledge airborne transmission of COVID-19, after having previously claimed that the majority of infections occurred via "close contact, not airborne transmission".
In May 2021 following criticism by scientists the CDC updated its COVID-19 guidance to acknowledge airborne transmission of COVID-19 after having previously claimed that the majority of infections occurred via "close contact not airborne transmission"