Territorywide Study of Early Coronavirus Disease Outbreak, Hong Kong, China
Kenneth Siu-Sing Leung, Timothy Ting-Leung Ng, Alan Ka-Lun Wu, Miranda Chong-Yee Yau, Hiu-Yin Lao, Ming-Pan Choi, Kingsley King-Gee Tam, Lam-Kwong Lee, Barry Kin-Chung Wong, Alex Yat Man Ho, Kam-Tong Yip, Kwok-Cheung Lung, Raymond Wai-To Liu, Eugene Yuk-Keung Tso, Wai-Shing Leung, Man-Chun Chan, Yuk-Yung Ng, Kit-Man Sin, Kitty Sau-Chun Fung, Sandy Ka-Yee Chau, Wing-Kin To, Tak-Lun Que, David Ho-Keung Shum, Shea Ping Yip, Wing Cheong Yam, and Gilman Kit-Hang Siu
Author affiliations: The University of Hong Kong, Hong Kong, China (K.S.-S. Leung, K.K.-G. Tam, W.C. Yam); The Hong Kong Polytechnic University, Hong Kong (T.T.-L. Ng, H.-Y. Lao, M.-P. Choi, L.-K. Lee, D.H.-K. Shum, S.P. Yip, G.K.-H. Siu); Pamela Youde Nethersole Eastern Hospital, Hong Kong (A.K.-L. Wu, M.C.-Y. Yau, K.-C. Lung); United Christian Hospital, Hong Kong (B.K.-C. Wong, E.Y.-K. Tso, K.S.-C. Fung, S.K.-Y. Chau); Princess Margaret Hospital, Hong Kong (A.Y.-M. Ho, W.-S. Leung, M.-C. Chan, W.-K. To); Tuen Mun Hospital, Hong Kong (K.-T. Yip, Y.-Y. Ng, K.-M. Sin, T.-L. Que); Ruttonjee Hospital, Hong Kong (R.W.-T. Liu)
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Figure 3
Figure 3. Geographic distribution of 50 coronavirus disease cases, Hong Kong, February 2020. Geographic information is marked according to the residence of the index case-patient in each cluster. Clusters known to be caused by superspreading events are marked by asterisks; other clusters are marked by dots.
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