Calvin J. Chiew

Presymptomatic Transmission of SARS-CoV-2 — Singapore, January 23–March 16, 2020

Wycliffe Enli Wei, Zongbin Li, Calvin J. Chiew et al. · MMWR Morbidity and Mortality Weekly Report · 2020 · 984 citations · Full text

Investigation of three clusters of COVID-19 in Singapore: implications for surveillance and response measures

Rachael Pung, Calvin J. Chiew, Barnaby Edward Young et al. · The Lancet · 2020 · 706 citations · Full text

Interrupting transmission of COVID-19: lessons from containment efforts in Singapore

Vernon J. Lee, Calvin J. Chiew, Wei Xin Khong · Journal of Travel Medicine · 2020 · 422 citations · Full text

Containment Efforts, Virus Epidemiology, Epidemiological Dynamic +16

Clinical and Virological Features of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Variants of Concern: A Retrospective Cohort Study Comparing B.1.1.7 (Alpha), B.1.351 (Beta), and B.1.617.2 (Delta)

Sean Wei Xiang Ong, Calvin J. Chiew, Li Wei Ang et al. · Clinical Infectious Diseases · 2021 · 415 citations · Full text

Evaluation of the Effectiveness of Surveillance and Containment Measures for the First 100 Patients with COVID-19 in Singapore — January 2–February 29, 2020

Yixiang Ng, Zongbin Li, Yi Xian Chua et al. · MMWR Morbidity and Mortality Weekly Report · 2020 · 340 citations · Full text