16. UPDATE ON 🦠 GENOME 🧬: a very intriguing new paper investigating the aforementioned mystery middle segment w/ “S” spike protein: likely origin from HIV. “Uncanny similarity of unique inserts in the 2019-nCoV spike protein to HIV-1 gp120 and Gag” from https://t.co/QAX3usr7vw pic.twitter.com/WeVA948xin

— Dr. Eric Feigl-Ding (@DrEricDing) January 31, 2020