夏天是各种肠道传染病的高发季节。原因很多,一是天气炎热使人容易疲劳,体内分泌胃酸较少,造成抵抗力下降。二是气候湿热有利于细菌滋生,食物容易变质,加上苍蝇到处传播各类病原体,人们误食被污染或腐败变质的食物的机会较多,故而容易发病。三是夏天人们都爱生吃瓜果凉拌菜,喝冷饮,如不注意饮食卫生往往 Summer is a high incidence of various intestinal infectious diseases. There are many reasons, one is the hot weather makes it easy to fatigue, less acid secretion in the body, resulting in decreased immunity. Second, hot and humid climate is conducive to the growth of bacteria, food perishable, together with the spread of various pathogens flies everywhere, people eating contaminated or spoilage of food more opportunities, it is easy to disease. Third, summer, people love to eat fruits and vegetables salad, drink cold drinks, if not pay attention to food hygiene