Termites are infected by viruses including Entomopoxvirinae and the Nuclear Polyhedrosis Virus. Cervical cancer risk in those infected with human papilloma virus is increased. Mumps is a viral disease caused by the mumps virus. Infection with the human immunodeficiency virus (HIV) is not uncommon. Any mammal infected with the virus may demonstrate hydrophobia. Herpetic gingivostomatitis is an infection caused by the Herpes Simplex Virus (HSV). Most cases of anal cancer are related to infection with the human papilloma virus (HPV). Smallpox was a contagious disease caused by the variola virus. Measles is the most contagious transmissible virus known. This is inflammation of the mouth caused by herpes simplex virus. There is some work relating to anti-herpes virus treatment. There is an icosahedral configuration in the capsid of the herpes virus. Rabies is caused by lyssaviruses, including the rabies virus and Australian bat lyssavirus. It is a disease caused by the mosquito-borne Japanese encephalitis virus (JEV). The European Commission adopted the term "novel flu virus".