title: Natural immunity of Ghanaian children to polio and coxsackieviruses. Brief report.
mesh_terms: D000367:Age Factors; D000906:Antibodies / Q000032:analysis*; D000917:Antibody Formation; D002648:Child; D002675:Child, Preschool; D003384:Coxsackievirus Infections / Q000276:immunology*; D004770:Enterovirus / Q000276:immunology; D005869:Ghana; D006801:Humans; D007106:Immune Sera; D007109:Immunity; D007223:Infant; D009500:Neutralization Tests; D011051:Poliomyelitis / Q000276:immunology*; D017955:Poliovirus / Q000276:immunology; D013223:Statistics as Topic; D014762:Viral Interference
chemical_list: D000906:Antibodies; D007106:Immune Sera