the at patients showed an increased incidence ( 66.6 % ) of high antibody titers ( greater than or equal to 1:320 ) to viral capsid antigen ( vca ) and also a high incidence ( 35 % ) of antibody titers to early antigens ( ea ) , but low titers ( less than 1:10 ) of antibodies to the ebv-associated nuclear antigen ( ebna ) in 35 % of the patients .
C0003342
viral
C0003320
antigens