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Corynebacterium pseudotuberculosis C. pseudotuberculosis is a Gram-positive, intracellular, non-motile, cocco-bacillus. C. pseudotuberculosis grows slowly on blood...
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Coxiella burnetii Morphology Coxiella burnetii, the aetiological agent of Q fever, is an obligate intracellular, Gram-negative...
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Dermatophilus congolensis Disease(s) associated with this pathogen is/are on the list of diseases notifiable to the World Organisation for Animal Health (OIE). The...
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Dichelobacter nodosus D. nodosus is a Gram negative anaerobe. Its cells are straight or slightly curved rods, which measure 1 to 1.7 x 3 to 6
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Edwardsiella ictaluri Edwardsiella ictaluri (type strain ATCC 33202), described by Hawke et al. (1981), is a typical member of the Enterobacteriaceae in most...
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Edwardsiella tarda Isolates used to establish the genus Edwardsiella, described by Sakazaki and Murata (1962), were originally from human faeces in the USA...
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Ehrlichia ondiri Morphology The morphology of E. ondiri is similar to that of the causative agent of tick-borne fever, E....
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Ehrlichia phagocytophila Classification The organism was thought to belong to the Rickettsia on the basis of its arthropod transmission (Gordon et al.,...
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Ehrlichia ruminantium E. ruminantium is best demonstrated in fixed sections stained with Giemsa. It resembles a Gram-negative coccus, the colour varying...
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Enterococcus Enterococci are Gram-positive, also present spherical or ovoid shape, 0.6-2 x 0.6-2.5 µm and are non-sporing. They can be found as single units,...
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