Covid-19 updates; and food truck
b'8:30am-9:15am: Covid-19 updates\\n\\n8:30am-8:50am: Lau Yu-lung, Chairman of the Scientific Committee on Vaccine Preventable Disease; Chair Professor of Paediatrics, Department of Pae-diatrics & Adolescent Medicine, HKU\\n\\n8:30am-9:15am: Prof Roberto Bruzzon...'