References
[1] Covid19.who.int. 2020. WHO Coronavirus Disease (COVID-19)
Dashboard. [online] Available at:
<https://covid19.who.int/?gclid=EAIaIQobChMIgafZrZzU6QIV1Z7CCh1xcA66EAAYASAAEgKFjvD_BwE>
[Accessed 31 May 2020].
[2] Moh.gov.sg. 2020. MOH | Updates On COVID-19
(Coronavirus Disease 2019) Local Situation. [online] Available at:
<https://www.moh.gov.sg/covid-19> [Accessed 31
May 2020].
[3] Moh.gov.sg. 2020. MOH | News Highlights. [online]
Available at:
<https://www.moh.gov.sg/news-highlights/details/risk-assessment-raised-to-dorscon-orange>
[Accessed 28 May 2020].
[4] Wilder-Smith, A. and Freedman, D., 2020. Isolation, quarantine,
social distancing and community containment: pivotal role for old-style
public health measures in the novel coronavirus (2019-nCoV) outbreak.
Journal of Travel Medicine, 27(2).