- US scientists proposed to make viruses with unique features of SARS-CoV-2 in Wuhan https://usrtk.org/covid-19-origins/scientists-proposed-making-viruses-with-unique-features-of-sars-cov-2-in-wuhan/#:~:text=American%20scientists%20planned%20to%20work,by%20U.S.%20Right%20to%20Know 2 comments goldandblack