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Simultaneous infestation by Cytodites nudus and Laminosioptes cysticola and their pathological aspects in free-range chicken

The occurrence of Cytodites nudus and Laminosioptes cysticola mites is rare and there is no report of this simultaneous infestation in Brazilian scientific literature. C. nudus is known as the air sacs mite and may cause respiratory signs as well as pneumonia and weight loss when present in large numbers in the host. L. cysticola is found in connective tissue of galliforms and causes formation of small calcified subcutaneous nodules that can be confused with the characteristic nodules found in avian tuberculosis. In this paper are discussed the pathological findings of lesions caused by C. nudus and L. cysticola and their morphological characterization.

Cytodites nudus; Laminosioptes cysticola; free-range chickens; mites; air sac


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