入秋以后， 8～ 10月份是伤寒病多发的季节。伤寒，农民又叫肠伤寒，是由伤寒沙门氏菌 (简称伤寒杆菌 )引起的一种肠道传染病。 　　为什么秋天伤寒多见呢 ?因为初秋时节气温和湿度适宜细菌的生长繁殖，食物容易发馊变质，秋天瓜果蔬菜多，上面常被病菌污染，苍蝇到处乱飞，叮 After the autumn, 8 to October is the season of frequent typhoid fever. Typhoid, also known as enteritis typhoid, is caused by the typhoid Salmonella (referred to as typhoid bacillus) is a kind of intestinal infectious diseases. Why fall typhoid more common? Because early autumn season temperature and humidity suitable for the growth and reproduction of bacteria, food is easy to spoil, fall fruits and vegetables and more, are often contaminated by bacteria, flies flying around, bites