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Volume 27, Number 2—February 2021
Dispatch

Estimating Transmission Parameters for COVID-19 Clusters by Using Symptom Onset Data, Singapore, January–April 2020

Sheryl Hui-Xian NgComments to Author , Palvinder Kaur, Cécile Kremer, Woan Shin Tan, Aidan Lyanzhiang Tan, Niel Hens, Matthias Paul Toh, Kiok Liang Teow, and Palvannan Kannapiran
Author affiliations: National Healthcare Group, Singapore (S.H.-X. Ng, P. Kaur, W.S. Tan, A.L. Tan, K.L. Teow, P. Kannapiran); Hasselt University, Hasselt, Belgium (C. Kremer, N. Hens); University of Antwerp, Antwerp, Belgium (N. Hens); National Centre for Infectious Diseases, Singapore (M.P. Toh); National University of Singapore, Singapore (M.P. Toh)

Main Article

Table 1

Characteristics of coronavirus disease case-patients in study estimating transmission parameters for coronavirus disease clusters by using symptom onset data, Singapore, January–April 2020

Characteristic No. (%)*
Age, y, median (25th–75th percentile)
 47 (30–59)
Sex
M 121 (47.1)
F
 136 (52.9)
Imported
 24 (9.3)
Cluster size, N = 51
2 cases 28 (54.9)
3 cases 12 (23.5)
>4 cases and above 11 (21.6)

*Values are no. (%) unless otherwise indicated.

Main Article

Page created: December 01, 2020
Page updated: January 24, 2021
Page reviewed: January 24, 2021
The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.
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