More proof...

BREAKING--Shao Cao, claimed 2019 his supervisor gave him four coronavirus strains so he could determine which was the most potent and easily spreadable. Shan used the virus to test human ACE2 receptors, bats, and monkeys in Wuhan Lab. https://t.co/KJjB5EeHuq

— Peter A. McCullough, MD, MPH™ (@P_McCulloughMD) June 29, 2023