Covid Update; call to ban plastic umbrella bags
8:30am-9:15am: Covid Update\n\n8:30am-9:15am: Dr Vijaykrishna Dhanasekaran, Associate Professor, Division of Public Health Laboratory Sciences, HKU\u2019s School of Public Health (9767 2765)\n\n8:50am-9:00am: Vincent Law, Chariman, Hong Kong Billiard Sports Con...