Viral etiology of diseases of the hematopoietic system.
D000818:Animals; D002051:Burkitt Lymphoma / Q000382:microbiology*; D005814:Genes, Viral; D000882:Haplorhini; D004854:Herpesvirus 4, Human / Q000472:pathogenicity*; D006801:Humans; D007244:Infectious Mononucleosis / Q000382:microbiology; D009303:Nasopharyngeal Neoplasms / Q000382:microbiology*; D027383:Papillomaviridae / Q000472:pathogenicity; D027382:Polyomaviridae