Senior Hong Kong epidemiologist Ben Cowling analyses the spread of coronavirus and the efforts to contain it; the German team forecasting which airports will see carriers of the virus; SCMP China desk editor Teddy Ng details the crisis for Beijing following the death of Dr Li Wenliang, the Wuhan doctor who attempted to warn the world of coronavirus; SCMP journalist Phoebe Zhang on life in quarantine in Shenzhen, high-tech response with robots and drones and the impact of Taylor Swift's fan club…