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[Visceral leishmaniasis in China during 2004-2007]
Can-Jun Zheng1, Li-Ying Wang, Xiang Xu
1Chinese Center for Disease Control and Prevention, Bejing, China.
Objective:
To analyze the trend of visceral leishmaniasis incidence in China from 2004 to 2007.
Methods:
Data of leishmaniasis in 2004-2007 were collected from the National Web-Based Infectious Diseases Report System, and statistically analyzed by using SPSS 12.0 software.
Results:
A total of 1,334 leishmaniasis cases was reported in the 4 years. The three provinces (autonomous region) with higher incidence were Xinjiang (occupying 47.5% of the total, 633/1,334), Gansu (33.2%, 443/1,334) and Sichuan (16.9%, 226/1,334). Cases distributed in all age groups, with the highest incidence in the group of under 10-year-old (51.3%). More cases occurred from March to August. Male to female ratio was 1.65:1. The number of counties with leishmaniasis cases increased from 43 in 2004 to 64 in 2007.
Conclusion:
The endemic area of visceral leishmaniasis shows an increasing trend.
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