基孔肯雅热疫情继续，广东多个城市发病数上升

Core Insights - The recent data indicates a significant increase in local cases of Chikungunya fever in Guangdong Province, with a total of 2,257 new cases reported, primarily from the city of Jiangmen, while cities like Guangzhou, Shenzhen, and Foshan also show rising case numbers [1][2]. Summary by Sections Current Situation - The Chikungunya fever outbreak, which began in July, has persisted for over three months in Guangdong, with the latest monitoring data showing a weekly increase of over 2,000 cases [2]. - Jiangmen has emerged as the new epicenter of the outbreak, contributing a substantial portion of new cases, with 2,238 out of 2,426 cases reported in one week [2]. City-Specific Data - In the latest week, Jiangmen reported 1,255 new cases, accounting for approximately 55% of the province's total new cases [2]. - Other cities, including Guangzhou and Shenzhen, have also seen a notable rise in cases, with both cities reporting over 100 new cases in the latest week compared to significantly lower numbers a month ago [2]. Mosquito Activity and Control Measures - The majority of cities in Guangdong continue to report active mosquito populations, with some areas classified as having a very high level of mosquito activity [5]. - Experts highlight the challenges in controlling mosquito-borne diseases in Guangdong due to its warm and humid climate, which is conducive to mosquito breeding [5][6]. - A new diagnostic product for Chikungunya virus has been approved, which may aid in the detection and control of the outbreak [6].