The known mycoplasmas categories separated from goats and sheep were listed, and the pathogenicity and effect during diseases happening of these mycoplasmases were summarized. 摘要列举目前已知从绵羊和山羊上分离出的霉形体种类，并概述这些霉形体的病原性和在疾病发生过程中的作用。
Its pathogenicity was markedly coincident with inoculated dosage. 其致病性与剂量有明显的相关性。
The term pathogenicity denotes the ability of a parasite to cause disease. 致病性这一术语是指寄生物引起疾病的能力。
