Cytomegalovirus mononucleosis.
D002648:Child; D002675:Child, Preschool; D003587:Cytomegalovirus / Q000302:isolation & purification; D003586:Cytomegalovirus Infections / Q000150:complications*; D006801:Humans; D007244:Infectious Mononucleosis / Q000209:etiology* / Q000382:microbiology