title: Who's a good (germy) boy?
authors.forename: Claudia
authors.initials: C
authors.lastname: Kalb
mesh_terms: D002656:Child Day Care Centers; D002675:Child, Preschool; D003141:Communicable Diseases / Q000635:transmission*; D006801:Humans; D007107:Immune System / Q000382:microbiology; D014481:United States