The use of cord serum and indirect viral immunofluorescence as a method of evaluating the immunological specificity of a fluorescein-labelled anti-human IgA conjugate

Maternal and cord sera, obtained simultaneously, were compared by indirect immunofluorescence for the presence of IgG and IgA antibody specific for poliovirus, measles virus and herpes simplex virus. In paired maternal and cord sera virus-specific IgG is present in equal amounts; virus-specific stai...

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