麻疹、流感、白喉、猩红热、流行性脑脊髓膜炎、百日咳等传染病,是冬春季节多发的急性传染病。麻疹在我省各地的流行极为广泛,发病人数每年平均约占法定传染病总发病人数的50%以上。病死人数也占总病死人数第一位。麻疹在本省的流行规律,发病人数一般从十一、十二月间开始上升,到第二年四、五月达高峰,五月以后开始下降。流感今年在本省是一次暴发流行,地区极为普遍,是解放后的一次大流行。据各地所报材料看,估计城市、工矿区约有40——50%人口轻重不同受到了感染;农村平均约有10——15%人口感染发病。猩红热、流行性脑脊髓膜炎、白喉、百日咳等病去冬今春西安和商 Measles, flu, diphtheria, scarlet fever, epidemic cerebrospinal meningitis, whooping cough and other infectious diseases, is an acute and contagious disease in winter and spring. The prevalence of measles in various parts of our province is extremely wide, with the number of cases making up an average of over 50% of the total number of cases of legal infectious diseases each year. The number of deaths also accounted for the total number of patients died. The prevalence of measles in the province, the number of patients generally began to rise in November and December, peaked in April and May of the following year, and began to decline after May. The outbreak of influenza in our province this year is an epidemic that is extremely prevalent in the region and is a pandemic after the liberation. According to the materials reported in various places, it is estimated that about 40-50% of the population in the cities, industrial and mining areas is infected differently; in rural areas, about 10-15% of the population is infected. Scarlet fever, epidemic cerebrospinal meningitis, diphtheria, pertussis and other diseases go winter and spring Xi’an and business