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Wycliffe E. Wei on Muck Rack

Wycliffe E. Wei

As seen in: Medscape, The Lancet, CDC Featured Podcasts
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Articles

Presymptomatic Transmission of SARS-CoV-2--Singapore

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By Wycliffe E. Wei, Calvin J. Chiew, Sarah Yong, Zongbin Li
| Medscape Verified
Abstract and Introduction Introduction Presymptomatic transmission of SARS-CoV-2, the virus that causes coronavirus disease 2019 (COVID-19), might pose challenges for disease control. The first case of COVID-19 in Singapore was detected on January 23, 2020, and by March 16, a total of 243 cases had been confirmed, including 157 locally acquired cases.
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Connecting clusters of COVID-19: an epidemiological and serological investigation

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By Danielle Anderson, Duke-National, Wycliffe E. Wei, Junxiong Pang
| The Lancet Verified
Summary Background Elucidation of the chain of disease transmission and identification of the source of coronavirus disease 2019 (COVID-19) infections are crucial for effective disease containment. We describe an epidemiological investigation that, with use of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) serological assays, established links between three clusters of COVID-19. Methods In Singapore, active case-finding and contact tracing were undertaken for all COVID-19 cases.
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Presymptomatic Transmission of SARS-CoV-2 — Singapore, January 23–March 16, 2020

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By Wycliffe E. Wei
| CDC Featured Podcasts
Weekly / April 10, 2020 / 69(14);411–415 On April 1, 2020, this report was posted online as an MMWR Early Release. Wycliffe E. Wei, MPH1,2; Zongbin Li, MBBS1; Calvin J. Chiew, MPH1; Sarah E. Yong, MMed1; Matthias P. Toh, MMed2,3; Vernon J. Lee, PhD1,3 (View author affiliations) View suggested citation What is already known about this topic? Preliminary evidence indicates the occurrence of presymptomatic transmission of SARS-CoV-2, based on reports of individual cases in China.
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