甲型H1N1流感是一种新的甲型流感病毒引起的急性呼吸道传染病,具有较强的传染性,可通过近距离飞沫和接触传播。早期发现、隔离传染源和采取密切接触者集中隔离医学观察措施是防控甲型H1N1流感的最有效措施。对此,本市结合卫生实际,在全市建立了15个密切接触者集中隔离医学观察 Influenza A (H1N1) is a new type of acute respiratory disease caused by influenza A virus. It is highly contagious and can be transmitted by close-range droplets and contact. Early detection, isolation of sources of infection and close isolation of medical contacts to take close observation are the most effective measures to prevent and control Influenza A (H1N1). In this regard, the city combined with the actual health, the city established 15 close contacts focused on isolated medical observation