Mycobacterium tuberculosis Genotype and Case Notification Rates, Rural Vietnam, 2003–2006
Tran N. Buu, Mai N.T. Huyen, Nguyen N.T. Lan, Hoang T. Quy, Nguyen V. Hen, Matteo Zignol, Martien W. Borgdorff, Dick van Soolingen, and Frank G.J. Cobelens
Author affiliations: Pham Ngoc Thach Tuberculosis and Lung Disease Hospital, Ho Chi Minh City, Vietnam (T.N. Buu, M.N.T. Huyen, N.T.N. Lan, H.T. Quy); Tien Giang Provincial Tuberculosis and Lung Disease Hospital, My Tho, Vietnam (N.V. Hen); World Health Organization, Geneva, Switzerland (M. Zignol); KNCV Tuberculosis Foundation, The Hague, the Netherlands (M.W. Borgdorff, F.G.J. Cobelens); Academic Medical Centre, Amsterdam, the Netherlands (M.W. Borgdorff, F.G.J. Cobelens); National Institute of Public Health and the Environment, Bilthoven, the Netherlands (D. van Soolingen)
Figure 4. Average annual percentage changes in case notification rates for patients with new smear-positive tuberculosis by age and sex, for the Vietnam genotype (A) and the Beijing genotype (B), Vietnam, 2003–2006. Black columns, total; gray columns, male patients; white columns, female patients. Error bars indicate 95% confidence intervals.
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