Indirect and reverse radioimmunoassays and their apparent specificities in the detection of antibodies to enteroviruses in human sera

Human sera from patients infected with enteroviruses (coxsackieviruses B1, B3, A7, A9, A16, B2, B4, B5 or echoviruses 11, 30, 4, 17, 25), patients with nonenterovirus infections, and younger patients aged 2 days to 22 months without evidence of enterovirus infections.

Indirect and reverse radioimmunoassays (RIAs) for IgM and IgG antibodies to enteroviruses

Neutralization test

Detection and identification of antibody responses (titres, specificity, sensitivity)surrogate