Core Viewpoint - The epidemic of Chikungunya fever in Guangdong Province remains at a high plateau, indicating a severe situation that requires attention [1]. Summary by Sections Epidemic Situation - As of July 22, 2025, Shunde District in Foshan City reported a total of 2,934 confirmed cases of Chikungunya fever, with a significant increase of 463 cases in just one day [4][5]. - The first report of the epidemic in Shunde was on July 15, 2025, with 478 confirmed cases, showing an increase of over 2,000 cases in just over a week [4]. - The World Health Organization (WHO) reported that 119 countries and regions have identified Chikungunya virus transmission, with approximately 5.5 million people at risk globally, potentially leading to widespread outbreaks [4][5]. Companies Involved in Prevention and Detection - Runben Co., Ltd. (润本股份): A leading domestic company in mosquito repellent products, with a revenue of 440 million yuan in 2024, showing a year-on-year growth of 35.4% and a gross margin of 54.2% [7]. - Rainbow Group (彩虹集团): A well-known pest control company in China, offering a full range of mosquito repellent products that play a crucial role in controlling Chikungunya fever [8]. - Shanghai Jahwa (上海家化): The "Liushen" brand is the top brand in China for mosquito repellent flower water, holding significant brand influence in mosquito prevention and personal care [9]. - Longyun Group (朗云集团): A Hong Kong-listed company that has maintained the number one market share in pest control products for ten consecutive years, with notable products performing well during the epidemic [10]. - Kangzhi Pharmaceutical (康芝药业): Offers a full range of baby and child health protection products, including disinfectants and mosquito repellents, demonstrating expertise in child health protection [11]. - Shuoshi Gene (硕世纪录物): Utilizes gene sequencing technology for Chikungunya fever testing, providing precise diagnostic support for epidemic prevention [12]. - Da'an Gene (达安基因): Provides nucleic acid testing kits for Chikungunya virus, leveraging extensive experience in molecular diagnostics [13]. - Huiyu Medical (会域医学): A leading medical testing institution in China, employing advanced technology for accurate diagnosis of Chikungunya fever [14]. - Wansheng Biology (万学生物): Offers rapid testing solutions for Chikungunya virus, focusing on point-of-care testing [16]. - Nuo Weisha (诺唯莎): Combines molecular design with various heat-start technologies to enhance detection efficiency for mosquito-borne viruses [17].