Psittacine Beak and Feather Disease. An Overview |
2017-11-27 · “The disease is associated with ongoing massive viral excretion (continued shedding of the virus by the host), a feature that can be discovered with molecular testing [14]. The circovirus enters primarily “through the lymphoid tissues of the avian GI tract, including the Bursa of Fabricius” [10]. It replicates in intestinal lymphoid organs, then spreads secondarily to the liver, brain, thymus, …
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