Schlüsselwörter Fatale akute infektiöse Mononukleose;
X-chromosomale lymphoproliferative Erkrankung (XLP);
Chronisch-aktive EBV(CAEBV)-Infektion;
Epstein-Barr-Virus (EBV)-assoziierte hämophagozytische Lymphohistiozytose (EBV-HLH);
Keywords Fatal acute infectious mononucleosis;
X-linked lymphoproliferative disease (XLP);
Chronic active Epstein-Barr virus infection (CAEBV);
Epstein-Barr virus (EBV)-related hemophagocytic lymphhistiocytosis (EBV-HLH);