a new wild-type isolate of epstein-barr virus ( ebv ) was identified in follow-up studies of a case of chronic active ebv infection in an 8-year-old girl who had high titres of antibody to viral capsid antigen and early antigen ( ea ) ( greater than 20 480 and 2560 respectively ) , persistent splenomegaly and abnormal immunologic features .
C0003342
viral
C0003320
antigen