过去4周新增基孔肯雅热病例过万，广东多地加强防控

Core Points - The risk of the spread of Chikungunya fever in Guangdong Province remains high, with over 10,000 new cases reported in the past four weeks, marking an 11.7 times increase compared to the previous four weeks [1][2] - The majority of new cases (80.8% or 8,900 cases) are concentrated in Jiangmen City, which has seen a significant rise in cases since mid-September [2] - Local governments are implementing strict public health measures and enhancing cooperation with neighboring cities to improve epidemic prevention efforts [2][3] Summary by Sections Current Situation - Guangdong Province reported 2,257 new local cases of Chikungunya fever from October 5 to October 11, with no severe cases or deaths reported [1] - The total number of new cases in the last four weeks reached 11,017, compared to 940 in the previous four weeks [1] Regional Focus - Jiangmen City has been the epicenter, with a drastic increase in cases leading to the activation of a Level III public health emergency response on September 20 [2] - Other cities like Guangzhou, Shenzhen, and Dongguan also reported rising case numbers, indicating a broader regional issue [2] Government Response - Local officials are actively coordinating efforts to control the outbreak, with specific measures to eliminate mosquito breeding grounds and enhance public health protocols [3][4] - The Guangdong Provincial CDC emphasizes the need for continued vigilance due to the ongoing risk of transmission, especially following the recent holiday period [4] Disease Characteristics - Chikungunya fever is transmitted by Aedes mosquitoes and presents symptoms such as fever, joint pain, and rash, with a typical incubation period of 1 to 12 days [4]