simian immunodeficiency virus infections in vervet monkeys (clorocebus aethiops) at an australian zoo. | a number of monkey species, including african green monkeys and african vervet monkeys (chlorocebus aethiops), are frequently infected in the wild and in captivity with a simian immunodeficiency virus strain, sivagm, a primate lentivirus. up to 50% of african green monkeys are estimated to be infected with sivagm. siv strains are very closely related to hiv-2 strains, which are a cause of aids in humans, predominantly in western africa, although cases in australia have also been reported. it is ... | 2001 | 11491218 |