title: How to protect day-care center children from infectious disease?
mesh_terms: D001428:Bacterial Vaccines / Q000008:administration & dosage*; D002656:Child Day Care Centers; D002675:Child, Preschool; D006192:Haemophilus Infections / Q000517:prevention & control*; D006801:Humans; D007223:Infant
chemical_list: D001428:Bacterial Vaccines