Avian Pox In Psittacine Birds From Saudi Arabiaâ?? Pox lesion in an African grey parrot F IGURE 2. â?? Wart-like growth due to avian pox . F IGURE 3. â?? Macula evolving into pustular lesion in an African grey par-rot F IGURE 4. … Fetch Doc Umbrella Cockatoo© 2005, PETCO Animal Supplies, Inc. All rights [...]