Rickettsia is a bacterium which can cause many diseases that are transmitted by blood-sucking parasitic arthropods.

立克次氏体是一种细菌，这种细菌可引起多种疾病，并通过吸血节肢寄生动物传播。

It is caused by Rickettsia rickettsii and spread by ticks of the genus Dermacentor.

它由立克次氏体引起，由革蜱属的蜱类传播。

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

类立克次体是导致鱼类病害的重要病原体。

It was proved to be Q Rickettsia by animal test and general method of serological identification.

该立克次体经鉴定是属于Q热立克次体。

Tsutsugamushi disease is caused by Rickettsia tsutsugamushithrough the bite of vector chigger mite on human.

恙虫病是由感染恙螨幼虫叮咬人体传入恙虫病立克次体所致的急性传染病。