Brucella melitensis: Difference between revisions
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Brucella melitensis
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=== Microbiology === |
=== Microbiology === |
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* Facultative intracellular, [[Has Gram stain::Gram-negative]] [[Cellular shape::coccobacillus]] |
* Facultative intracellular, [[Has Gram stain::Gram-negative]] [[Cellular shape::coccobacillus]] |
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| − | * [[Has catalase test::Catalase-positive]], [[ |
+ | * [[Has catalase test::Catalase-positive]], [[Oxidase test::oxidase-positive]], [[Has nitrate test::nitrate-positive]], and [[Has urease test::urease-positive]] |
=== Epidemiology === |
=== Epidemiology === |
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Revision as of 15:43, 5 July 2020
- Causes brucellosis, also called Malta fever
Background
Microbiology
- Facultative intracellular, Gram-negative coccobacillus
- Catalase-positive, oxidase-positive, nitrate-positive, and urease-positive
Epidemiology
- Zoonotic transmission transmitted by ingesting contaminated food (such as unpasteurized milk products), direct contact with an infected animal, or inhalation of aerosols
Clinical Presentation
- Exposure to unpasteurized milk products or animals
- Undulating fever
- Headache, arthralgia, night sweats, fatigue, anorexia
- Arthritis, spondylitis, osteomyelitis
- Orchitis and epididymitis
- Foul-smelling sweat
