I think two, three weeks after the Chinese New Year "travel dust" settles it is time to draw some first conclusions.
I left PVG this morning, and they have temperature scan before passport control when leaving China. Seems they also take it more serious than usual, as they had a family with children out, where the boy was definitely looking a bit pale. After 2003 SARS was quite a big embarrassment for the Chinese government, they will be better prepared now.