流感季即将到来 科学防护保健康

Core Insights - The flu season is approaching, with rising flu activity in southern China, particularly the H3N2 strain, prompting health experts to recommend early vaccination and preventive measures [1][2][3] Group 1: Flu Activity and Trends - Recent monitoring indicates an increase in flu activity in southern provinces of China, with a notable rise in the positive rate of H3N2 flu virus [1] - The main circulating strain this year is H3N2, differing from last year's predominant H1N1 strain, with international data showing early flu seasons in countries like Japan [2] - Experts predict a potential flu peak in China between late November and mid-December due to various factors, including international travel and colder weather [2] Group 2: Vaccination Recommendations - Vaccination is highlighted as the most effective and economical method to prevent flu, significantly reducing severe cases and mortality, especially among vulnerable populations [3] - The flu vaccine for this year includes components targeting the H3N2 strain, and public health officials encourage early vaccination without waiting for new vaccine formulations [3] - In Shanghai, various types of flu vaccines are available, and the city has set up numerous vaccination clinics, with free vaccinations for specific demographics ending in late November 2025 [3] Group 3: Health Protection Measures - The National Disease Control Bureau has issued health guidelines emphasizing the importance of personal hygiene and preventive measures to combat respiratory infections during the fall and winter [4] - Recommendations include regular handwashing, proper mask-wearing, and avoiding crowded places, especially for families with flu patients [4] - Medical resources are being prepared in advance, with increased pediatric services and community-based vaccination initiatives to enhance immunity [5]