Wiktionary
n. (context biology English) Any of the (taxlink Lymphocryptovirus genus noshow=1) genus of herpesviruses that include the human (vern: Epstein-Barr virus).
Wikipedia
Lymphocryptovirus is a genus of viruses in the order Herpesvirales, in the family Herpesviridae, in the subfamily Gammaherpesvirinae. This genus includes the human-infecting Epstein–Barr virus, as well as viruses that infect both Old World monkeys and New World monkeys. Other names for the Lymphocryptovirus genus include Lymphocryptoviridae and gamma-1 herpesviruses. There are currently eight species in this genus including the type species Human herpesvirus 4. Diseases associated with this genus include: mononucleosis, Burkitt's lymphoma, and nasopharyngeal carcinoma.