China and South Korea may have COVID-19 under control

China on 9 March had 19 new cases of COVID-19 and 17 deaths, with still 4794 serious/critical cases. Looking back over the last 7 days, the projected number of deaths from these cases may be between 250 and 750 deaths (5%-14% of critical/serious cases) except for 5 March when the projection may extend out to…