peripheral blood mononuclear ( pbm ) cells from donors with a history of prior infection with herpes simplex virus , varicella-zoster virus , and/or cytomegalovirus were cultured for 2 to 8 days with glycine-extracted antigens prepared from these viruses and from infectious bovine rhinotracheitis virus .
C0042338
varicella-zoster virus
C0042776
viruses