Tightening quarantine and vaccine update; HK airport logistics park in Dongguan
8:30am-9:15am: tightening quarantine and vaccine update\n\n8:30am-9:15am: Dr Alvin Chan, pediatrician and co-chairman of advisory committee of communicable diseases, Hong Kong Medical Association\n\n8:30am-9:00am: Jan Willem M\xf6ller, Board Secretary, Europe...