BOMBSHELL SMOKING GUN CORONA VIRUS DOCUMENTATION CONFIRMATION OF LEVEL 4 BIOWEAPON :  https://www.sciencedirect.com/science/article/pii/S1684118220300372 THIS IS WHERE IT CAME FROM , PDF FILE https://www.med.unc.edu/orfeome/files/2018/03/a-sars-like-cluster-of-circulating-bat-coronaviruses-shows-potential-for-human-emergence.pdf PROOF IT WAS PAID FOR BY CHINA TO INFECT AS A WEAPON PROVIDED BY DR. FRANCIS BOYLE CDC BIOWEAPONS EXPERT