"Scarf Lady" committed scientific fraud and misled the president and the nation into unnecessary lock-downs and restrictions based on the false presumption that the virus spread among health people (asymptomatic spread) that was disproved by Cao et al Madewell et al. pic.twitter.com/Doeion4tu7

— Peter McCullough, MD MPH (@P_McCulloughMD) July 20, 2022