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Volume 18, Number 5—May 2012


Transmission Dynamics, Border Entry Screening, and School Holidays during the 2009 Influenza A (H1N1) Pandemic, China

Enfu Chen1, Simon Cauchemez1, 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. FergusonComments to Author , 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

Main Article

1These authors contributed equally to this article.