由境外输入引发，佛山确诊478例基孔肯雅热，如何阻断传播

Core Points - The report highlights a local outbreak of Chikungunya fever in Shunde District, Foshan, Guangdong Province, with a total of 478 confirmed cases as of July 15 [1][2] - Chikungunya fever is a mosquito-borne disease similar to dengue fever, primarily transmitted by Aedes mosquitoes, with symptoms including fever, joint pain, and rash [2][3] - The disease has been reported in various regions of China since 2008, mainly in southern provinces, with no significant northward spread of local transmission observed [3][4] Summary by Sections Outbreak Details - As of July 15, Shunde District reported 478 confirmed cases of Chikungunya fever, primarily in Lecong, Beijiao, and Chen Village, all classified as mild cases [2] - The disease is caused by the Chikungunya virus, first identified in Tanzania in 1952, and has been found in various countries across Africa and Asia [2] Epidemiology - Chikungunya fever is endemic in tropical and subtropical regions, with a history of input cases in China, particularly from Southeast Asia and South Asia [3][4] - The presence of Aedes mosquitoes in southern China increases the risk of local outbreaks following imported cases [4][5] Prevention and Control - Experts suggest that controlling local transmission requires measures to reduce mosquito populations and isolate infected patients [6] - Public health recommendations emphasize the importance of eliminating standing water to prevent mosquito breeding and using effective mosquito repellent products [7]