Transmission Dynamics, Border Entry Screening, and School Holidays during the 2009 Influenza A (H1N1) Pandemic, China
Enfu Chen
1, Simon Cauchemez
1, Christl A. Donnelly, Lei Zhou, Luzhao Feng, Nijuan Xiang, Jiandong Zheng, Min Ye, Yang Huai, Qiaohong Liao, Zhibin Peng, Yunxia Feng, Hui Jiang, Weizhong Yang, Yu Wang, Neil M. Ferguson

, and Zijian Feng
Author affiliations: Chinese Center for Disease Control and Prevention, Beijing, People’s Republic of China (H. Yu, L. Zhou, L. Feng, N. Xiang, J. Zheng, M. Ye, Y. Huai, Q. Liao, Z. Peng, Y. Feng, H. Jiang, W. Yang, Y. Wang, Z. Feng); Imperial College London, London, United Kingdom (S. Cauchemez, C.A. Donnelly, N.M. Ferguson)
Main Article
Table 2
Percentage of case-patients detected by symptom status and interval between symptom onset and arrival among international travel–related case-patients who were symptomatic on arrival, People’s Republic of China, 2009
Onset |
Fever on arrival, % |
No fever on arrival, % |
Total, % |
0 or 1 d before arrival |
75, n = 329 |
49, n = 35 |
73, n = 364 |
>1 d before arrival |
76, n = 76 |
83, n = 24 |
78, n = 100 |
Total |
76, n = 405 |
63, n = 59 |
74, n = 464 |
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Page updated: April 17, 2012
Page reviewed: April 17, 2012
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