为何此时发布高温健康预警？专访北京市疾控中心

Core Viewpoint - Global climate change is increasingly impacting human health, leading to heightened health risks, as evidenced by Beijing's first high-temperature health risk warning [1][3] Group 1: Health Risk Warning - Beijing's health risk warning was jointly issued by the Beijing Center for Disease Control and Prevention and the Beijing Meteorological Bureau, focusing on the health impacts of high temperatures [1] - The warning indicates that from August 5, 2025, to August 6, 2025, various districts in Beijing will experience varying levels of high-temperature health risks, with some areas classified as extremely high risk [1][2] - The health risk warning differs from regular weather forecasts as it is triggered by specific conditions rather than being issued periodically [2] Group 2: Risk Assessment and Population Impact - The health risk assessment integrates meteorological data with health data through a risk assessment model, providing a dual-factor risk grading system [1] - Different regions in Beijing exhibit significant temperature variations, affecting residents' adaptability to heat, which can lead to increased health risks even at lower temperatures [2] - The warning particularly emphasizes five vulnerable groups: outdoor workers, the elderly, pregnant women, children, and individuals with chronic diseases [3]