第五章尿路感染尿路感染（urinarytractinfection，UTI）简称尿感，是指病原微生物入侵泌尿系统并在尿中繁殖，侵入泌尿道黏膜或组织引起炎症反应。
O O O B-dis I-dis I-dis I-dis B-dis I-dis I-dis I-dis O B-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis O B-dis I-dis I-dis O O O B-dis I-dis O O O B-mic I-mic I-mic I-mic I-mic O O B-bod I-bod I-bod I-bod O O B-bod O O O O O O B-bod I-bod I-bod I-bod I-bod O B-bod I-bod O O B-sym I-sym I-sym I-sym O