Objective To know the situation of health and infectious disease of kindergartens for the preschool children of migrant workers,so as to provide evidence for health requirements and specifications. Methods With self-designed questionnaire and on-site check,we investigated the situation of hygiene and disinfection for the preschool children of migrant workers of Shanghai. Results The investigated 58 kindergartens in 5 districts were lack of nursery governess; the training coverage was only 62. 1%. 3 kinderga...