Rheumatoid factor‐like reactants in sera proven to transmit non‐A, non‐B hepatitis: A potential source of false‐positive reactions in non‐A, non‐B assays
Hiroyuki Shiraishi, Harvey J. Alter, Stephen M. Feinstone, Robert H. Purcell – 1 March 1985 – Convalescent phase non‐A, non‐B (NANB) human and chimpanzee sera were utilized in a solid‐phase radioimmunoassay (RIA) in an attempt to identify a specific NANB antigen in human plasma, plasma‐derived pellets and NP‐40 disrupted pellets proven to transmit NANB infection to chimpanzees. RIA reactivity was noted in 5 of 8 pedigreed NANB infectious plasmas, but did not appear to be virus‐specific.