Beijing (AFP) - The lockdown of Guo Jing's neighbourhood in Wuhan –- the city at the heart of China's new coronavirus epidemic –- came suddenly and without warning.Unable to go out, the 29-year-old is now sealed inside her compound where she has to depend on online group-buying services to get food."Living for at least another month isn't an issue," Guo told AFP, explaining that she had her own stash of pickled vegetables and salted eggs.But what scares her most is the lack of control -- first, the entire city was sealed off, and then residents were limited to exiting their compound once every...