All
 C02 Virus Diseases D014777 +
 C02.782 RNA Virus Infections D012327 +
 C02.782.815 Retroviridae Infections D012192 +
 C02.782.815.616 Lentivirus Infections D016180 +
 C02.782.815.616.300 Equine Infectious Anemia D004859 
 C02.782.815.616.660 Pneumonia, Progressive Interstitial, of Sheep D011021 
 C02.782.815.616.400 HIV Infections D015658 +
 C02.782.815.616.850 Simian Acquired Immunodeficiency Syndrome D016097 
 C02.782.815.616.350 Feline Acquired Immunodeficiency Syndrome D016181 
 C02.782.815.616.900 Visna D016182