Drs. Fauci, Daszak and Shi knew that no other SARS-related beta coronavirus has a furin cleavage site. The rest of these viruses have parts S1 and S2 of the spike protein cleaved at a different site and with a different mechanism. And everyone in the virologist community has known since 1992 that you can make a virus much more deadly in the laboratory by giving it a furin cleavage site at the S1/S2 junction. There are at least eight published gain of function experiments adding a furin site to a virus to make it more effective, one published by Dr. Shi herself.
— Read on alphanewsmn.com/commentary-dr-fauci-knew/