Largest study to date from China CDC of first 4021 laboratory confirmed cases w/ #2019nCoV #COVID19 from 30 provinces

R0 ~3.77 (95% CI 3.51-4.05)

Case fatality rates (CFR) ~3.06% with significant gender difference
- Male 4.45%
- Female 1.25%https://t.co/vSVYwXnc9P pic.twitter.com/e0aR9IkNEa

— Andy Biotech (@AndyBiotech) February 12, 2020