Adoption of Preventive Behaviour Strategies and Public Perceptions About COVID-19 in Singapore. BACKGROUND: The unprecedented severity of coronavirus disease 2019 (COVID-19) constitutes a serious public health concern. However, adoption of COVID-19-related preventive behaviours remain relatively unknown. This study investigated predictors of preventive behaviours. METHODS: An analytical sample of 897 Singaporean adults who were quota sampled based on age, gender, and ethnicity were recruited through a we