Core Viewpoint - The outbreak of Chikungunya virus in Guangdong has heightened awareness of mosquito control, leading to increased demand for mosquito repellent products in the outdoor sports market [1][6][12]. Group 1: Impact of Chikungunya Virus - As of August 5, 2025, Guangdong reported 7,938 cases of Chikungunya, with over 90% concentrated in Foshan, particularly in Shunde District, which reported 6,837 cases [1]. - The virus has spread to other areas including Guangzhou, Shenzhen, Dongguan, and even Hong Kong, prompting concerns among outdoor sports enthusiasts about continuing their activities [1][6]. - Symptoms of Chikungunya include fever, joint pain, and rashes, which can significantly affect the health and daily lives of outdoor sports participants [6][12]. Group 2: Mosquito Behavior and Outdoor Activities - The primary vector for Chikungunya, the Aedes albopictus mosquito, is most active during early morning and late evening, coinciding with peak outdoor activity times for runners and cyclists [2][4]. - Outdoor sports enthusiasts are particularly vulnerable due to the heat and carbon dioxide they emit, which attract mosquitoes [4][12]. Group 3: Economic and Health Implications - While the economic burden from Chikungunya is not severe for most patients, those with serious symptoms may incur significant medical expenses due to hospitalization and lost work [6][12]. - The potential for the virus to spread to northern regions due to climate changes raises concerns about a broader impact on outdoor sports activities [6][12]. Group 4: Demand for Mosquito Repellent Products - The mosquito repellent market in China has seen rapid growth, with the market size increasing from 5.83 billion yuan in 2020 to an estimated 9.377 billion yuan in 2024, averaging over 10% growth annually [12][13]. - There is a growing demand for innovative mosquito repellent products tailored for outdoor sports, as traditional products may not meet the specific needs of athletes [12][13][15]. Group 5: Future Trends in Outdoor Gear - The need for mosquito-repellent features in outdoor gear is expected to rise, with companies likely to focus on developing products that are sweat-resistant and suitable for active use [12][15][16]. - Some outdoor brands have already begun integrating mosquito-repellent technology into their clothing, indicating a shift towards prioritizing this feature in future product lines [15][16].