Yonghan Ting

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1. Introduction The Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) outbreak [1], initially detected in Wuhan, Hubei, China, has rapidly escalated into a worldwide pandemic [2]. The National Centre for Infectious Diseases (NCID) [3] has been at the forefront of Singapore’s COVID-19 response. As of the time of writing, the Ministry of Health (MOH) has recorded over 2.2 million confirmed cases in Singapore [4].