the enzyme-linked immunosorbent assay ( elisa ) was used to determine levels of specific igg antibodies against measles , rubella , vaccinia , corona ( oc43 ) and mumps viruses in cerebrospinal fluid ( csf ) and serum of 18 patients with clinically definite multiple sclerosis ( ms ) , 8 patients with optic neuritis ( on ) , 27 patients with other neurological disease ( ond ) , and 88 control subjects without central nervous system disease .
C0026769
multiple sclerosis
C0007682
central nervous system disease