自第一次世界大战时流行性感冒(以下简称流感)大流行以来,国内外各地每年几乎均有大小不等的流行。1956年夏,上海首先有亚甲型流感流行,1957年有波及全国及世界各地的亚州甲型流感流行。近年来各地几乎每年冬春均有不同程度的亚州甲型流感出现,威胁人民健康,影响生产。本病目前在临床上还存在着很多问题,值得不断钻研。 Since the World War I influenza epidemic (hereinafter referred to as the “pandemic”), almost all over the country every year, the size of the epidemic. In the summer of 1956, Shanghai first had a pandemic of influenza A, and in 1957 there was a pandemic of influenza A in the country and around the world. In recent years, almost every year, winter and spring have varying degrees of influenza A in Asia, threatening people’s health and affecting production. At present, the disease still has many problems in clinic and it is worth studying continuously.