流行性感冒是重要的传染病之一,历史事实已说明,这种疾病的流行会给人民健康和生产带来严重损失。因此,探讨流感流行的特点和规律,采取有效的预防措施就有突出的意义。流感流行的因素很多,天气、气候也是被人们所注意的一个因素。有的报告确 Influenza is one of the most important infectious diseases. Historical facts have shown that the epidemic will cause serious losses to people’s health and production. Therefore, to explore the characteristics and laws of the epidemic and take effective precautionary measures are of great significance. Influenza epidemic many factors, the weather, the climate is also a factor that people pay attention to. Some reports indeed