类立克次体是导致鱼类病害的重要病原体。

Rickettsia - like organism was an important pathogen which caused the fish disease.

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目的：从蜱类媒介中分离斑点热群立克次体。

Objectives: To isolate spotted fever group rickettsiae from tick vectors.

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目的：从蜱类媒介中分离斑点热群立克次体。

Objectives: To isolate spotted fever group rickettsiae from tick vectors.

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