Described for the first time sarcoids in zebras and their association with bovine papillomavirus type 1 infection as a result of a collaborative study involving several Institutions and initiated by Carles Juan-Sallés at Africam Safari (México) in 2001 - Sarcoids in captive zebras (Equus burchellii): association with bovine papillomavirus type 1 infection. Journal of Zoo and Wildlife Diseases 36:74-81, 2005