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Rickettsia is a
genus of nonmotile, gram-negative, nonspore-forming,
highly pleomorphic bacteria that may
occur in the
forms of
cocci (0.1 μm in diameter)...
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Rickettsia prowazekii is a
species of gram-negative, alphaproteobacteria,
obligate intracellular parasitic,
aerobic bacillus bacteria that is the etiologic...
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Rickettsia conorii is a Gram-negative,
obligate intracellular bacterium of the
genus Rickettsia that
causes human disease called boutonneuse fever, Mediterranean...
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Rickettsia rickettsii is a Gram-negative, intracellular, cocco-bacillus
bacterium that was
first discovered in 1902.
Having a
reduced genome, the bacterium...
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Rickettsia africae is a
species of
Rickettsia. It can
cause African tick-bite fever.
Fournier PE, El
Karkouri K,
Leroy Q, et al. (2009). "Analysis of...
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Rickettsia typhi is a small, aerobic,
obligate intracellular, rod
shaped gram
negative bacterium. It
belongs to the
typhus group of the
Rickettsia genus...
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causative agent of Q fever. The
genus Coxiella is
morphologically similar to
Rickettsia, but with a
variety of
genetic and
physiological differences. C. burnetii...
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Rickettsia parkeri (abbreviated R. parkeri) is a gram-negative
intracellular bacterium. The
organism is
found in the
Western Hemisphere and is transmitted...
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Rickettsia helvetica,
previously known as the
Swiss agent, is a
bacterium found in
Dermacentor reticulatus and
other ticks,
which has been
implicated as...
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Rickettsia asiatica is a tick-borne
pathogenic species borne by
Ixodes ovatus. The type
strain of
Rickettsia asiatica sp. nov. is IO-1T (=CSUR R2T). Fujita...
