Chiu Ping WongA Tale of Two CitiesThe two cities are Hong Kong SAR and Singapore. This is a tale of the progression of COVID-19: What happened in Singapore?Apr 21, 20201Apr 21, 20201
Chiu Ping WongWearing Masks in Public Should Be Mandatory-Now!Why wearing masks must be mandatory for curbing COVID-19? How to reopen economy? Wearing masks by the public is very effective, why?Apr 16, 20201Apr 16, 20201