Receptivity to malaria in the China–Myanmar border in Yingjiang County, Yunnan Province, China

Autor: Hong Tu, Xu-Can Zeng, Xue-Zhong Wang, Shao-Sen Zhang, Xiao-Dong Sun, Tianmu Chen, Hong-Ning Zhou, Xiang-rui Guo, Chun-Hai Luo, Shui-Sen Zhou, Zu-Rui Lin
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Malaria Journal
Malaria Journal, Vol 16, Iss 1, Pp 1-14 (2017)
ISSN: 1475-2875
Popis: Background The re-establishment of malaria has become an important public health issue in and out of China, and receptivity to this disease is key to its re-emergence. Yingjiang is one of the few counties with locally acquired malaria cases in the China–Myanmar border in China. This study aimed to understand receptivity to malaria in Yingjiang County, China, from June to October 2016. Methods Light-traps were employed to capture the mosquitoes in 17 villages in eight towns which were categorized into four elevation levels: level 1, 0–599 m; level 2, 600–1199 m; level 3, 1200–1799 m; and level 4, > 1800 m. Species richness, diversity, dominance and evenness were used to picture the community structure. Similarity in species composition was compared between different elevation levels. Data of seasonal abundance of mosquitoes, human biting rate, density of light-trap-captured adult mosquitoes and larvae, parous rate, and height distribution (density) of Anopheles minimus and Anopheles sinensis were collected in two towns (Na Bang and Ping Yuan) each month from June to October, 2016. Results Over the study period, 10,053 Anopheles mosquitoes were collected from the eight towns, and 15 Anopheles species were identified, the most-common of which were An. sinensis (75.4%), Anopheles kunmingensis (15.6%), and An. minimus (3.5%). Anopheles minimus was the major malaria vector in low-elevation areas (
Databáze: OpenAIRE