Circoviruses are the smallest known viruses amongst animal viruses and have a unique, circular, single stranded DNA genome. This group of viruses includes chicken anaemia virus, porcine circoviruses 1 and 2, psittacine beak and feather disease (PBFD), pigeon (columbid circovirus), goose circovirus, canary circovirus, duck circovirus, finch circovirus, gull circovirus and ostrich circovirus.
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Test: Question and Answer
South African Veterinary Council (SAVC)
1 CPD Point
Pass the test with 80% - Retries allowed: 3
Psittacine Beak and Feather Disease (PBFD). Refining your Diagnostics in Aviary Birds