流感是冬春的多发病、常见病,其流行传播之快与对人的危害极为严重,决不能认为流感是头疼脑热的小病。我国是世界上流感的高发区,常会引起爆发流行。近年来,全世界许多国家的医学家,都加强了对流感的研究,对流感的传播途径、传播方式、诱发因素都提出了许多新见解,应引起大家的特别关注。 Flu is a common disease in winter and spring. Common diseases, the spread of which is so fast and harmful to human beings, is extremely serious. Flu should not be regarded as a minor headache and brain disease. Our country is the high-incidence area of ​​the world’s flu, often causing the outbreak to prevail. In recent years, many countries in the world of medical scientists have stepped up their studies on the flu and have put forward many new ideas on the ways of transmission, transmission and inducement of influenza, which deserves special attention.