多地公布高风险区域，一地提示佛山返回人员14天健康监测

Core Viewpoint - The article discusses the recent outbreak of Chikungunya fever in Guangdong province, emphasizing the importance of mosquito control to break the transmission chain of the disease [3][11]. Summary by Sections Mosquito Surveillance and Risk Assessment - Guangdong has identified high-risk areas for mosquito-borne diseases, with Guangzhou reporting a medium risk level across the city. In a recent survey covering 120 districts, 12 were classified as high-risk [4]. - In Zhongshan, 63.1% of the monitored communities were deemed safe, while 27.3% were low risk, and 8.1% were medium risk, with four communities identified as high risk [5]. Response Measures and Public Health Initiatives - Following the outbreak, local governments have mobilized various stakeholders, including volunteers and property management, to participate in mosquito eradication efforts. In Shunde District, measures include increasing medical facilities and using drones for efficient monitoring [6]. - The government of Foshan has initiated a Level III public health emergency response and launched a week-long mosquito extermination campaign to control mosquito density and prevent further spread [6]. Community Engagement and Challenges - Community efforts in Guangzhou include targeted mosquito control in high-density areas, with professional agencies conducting extermination while local staff assist. Challenges include weather conditions affecting extermination schedules and the need for community education on mosquito prevention [9][10]. - Innovative biological control methods are being explored, such as releasing non-biting mosquito larvae to reduce the population of disease-carrying mosquitoes [10]. Broader Regional Actions - Other cities like Shenzhen and Zhuhai have implemented comprehensive mosquito control measures, including inspections of potential breeding sites and chemical spraying to reduce mosquito populations [10]. - Health advisories have been issued in regions outside Guangdong, urging residents to take precautions against mosquito bites and monitor their health if returning from high-risk areas [10].