作者收集89例患呼吸道疾病(伴有或不伴有腹泻)住院幼儿的口咽部吸出物,并以33例患外科疾病的幼儿作对照,通过免疫细胞学和(或)病毒分离,其中25例检测到轮状病毒,对照组结果均为阴性。轮状病毒感染累及口咽的鳞状上皮细胞和杯状细胞以及上呼吸道的纤毛柱状上皮细胞。两份标本经细胞培养后,镜下可见典型的轮状病毒形 The authors collected oropharyngeal aspirates from 89 young children hospitalized with respiratory diseases (with or without diarrhea) and compared them to 33 infants with surgical diseases by immunocytology and / or virus isolation, of which 25 Cases detected rotavirus, the control group were negative results. Rotavirus infection affects oropharyngeal squamous cells and goblet cells, and ciliated columnar epithelium in the upper respiratory tract. After the two specimens were cultured in the cell, a typical rotavirus shape was observed under the microscope