CNN: COVID-19 cases in and around Wuhan are now estimated to have reached 500K per Chinese CDC vs official 50K figure Dec 29, 10:59
This however is an extrapolation based off a study of antibodies in 34,000 {nm} Dec 29, 11:01
always have to keep in mind that China does not report Asymptomatic cases which could be up to 80% of infection Dec 30, 16:31