Core Viewpoint - The article discusses a comprehensive winter-spring patriotic health campaign in Jiangmen aimed at eliminating overwintering mosquitoes, which is crucial for controlling mosquito-borne diseases by 2026 [1]. Group 1: Campaign Details - The campaign will run from now until the end of March 2026, featuring three concentrated action weeks during peak mosquito elimination periods: January 5-11, February 2-8, and March 9-15, 2026 [1]. - Local counties, towns, and districts will conduct weekly sanitation efforts and at least one concentrated action per month, focusing on areas affected by previous outbreaks in 2025 [1]. Group 2: Importance of Overwintering Mosquito Control - The overwintering period is identified as the most vulnerable stage for mosquitoes, where eggs, larvae, or adult mosquitoes hide in warm, moist places such as containers, basements, and abandoned buildings [1]. - Eliminating one overwintering mosquito is equivalent to eradicating thousands of future mosquitoes, emphasizing the effectiveness of targeting this phase for disease prevention [1][2]. Group 3: Historical Context - In the summer and autumn of 2025, both Foshan and Jiangmen experienced outbreaks of Chikungunya fever, prompting multiple mosquito eradication efforts [3].