警惕基孔肯雅热！广东佛山已超千例感染

Core Viewpoint - The article discusses the recent outbreak of Chikungunya fever in Foshan, Guangdong, highlighting the number of confirmed cases and the public health response to control the situation [1][2]. Summary by Sections Outbreak Information - As of the 19th, Foshan reported a total of 1,873 confirmed cases of Chikungunya fever, all of which are mild cases [1]. - The local government has issued a public notice urging citizens to take action to eliminate mosquito breeding grounds [1]. Disease Overview - Chikungunya fever is an acute infectious disease caused by the Chikungunya virus, transmitted by Aedes mosquitoes [2]. - The incubation period for the virus ranges from 1 to 12 days, typically around 3 to 7 days [2]. Symptoms - Infected individuals may experience high fever (up to 39°C or higher) and significant joint pain, particularly in small joints such as fingers and ankles [4]. - Other symptoms can include rash, headache, muscle pain, fatigue, nausea, and vomiting [5]. Severity and Mortality - Most patients experience mild symptoms and can recover within about a week, with severe cases and fatalities being rare [6]. - The mortality rate is less than 1 in 1,000, indicating relatively low risk [6]. Prevention Measures - There is currently no vaccine available for Chikungunya fever, and prevention focuses on mosquito control [7]. - Personal protective measures include wearing long-sleeved clothing, using mosquito repellent, and installing screens on windows [8][9]. Environmental Control - Regularly eliminate standing water to disrupt mosquito breeding [11]. - Properly manage containers that can hold water, such as pots and tires, to prevent them from becoming breeding sites [12]. - Maintain clean drainage systems and ensure water flows freely [13]. Chemical Control - Use insecticide sprays carefully, ensuring food and water sources are protected [16]. - Select appropriate mosquito repellents containing DEET, picaridin, or essential oils, and apply them according to product instructions [17]. - For hard-to-reach areas, consider using larvicides in standing water [18].