The Proximal Origin of SARS-CoV-2

https://www.m-cam.com/wp-content/uploads/2020/04/20200403_SARS_CoV_Patent_Corpus_Lit_Review.pdf

The following data is being made publicly available for the
Commons by M·CAM International LLC based on a series of
reviews of patent literature derived from references found in:
A novel bat coronavirus reveals natural insertions at the S1/S2 2 cleavage site of the Spike
protein and a possible recombinant 3 origin of HCoV-19 4 Hong Zhou1,8, Xing Chen2,8, Tao
Hu1,8 , Juan Li1,8, Hao Song3 , Yanran Liu1 , Peihan Wang1 5 , Di Liu4 , Jing Yang5 , Edward
C. Holmes6 , Alice C. Hughes2,*, Yuhai Bi5,*, Weifeng Shi1,7,