Bacillus anthracis: Difference between revisions
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Bacillus anthracis
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*Causes '''anthrax''' |
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== Background == |
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=== Microbiology === |
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== Clinical Manifestations == |
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=== Cutaneous anthrax === |
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* Caused by inoculation of spores into soft tissue |
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* Incubation period of 2 to 5 days |
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* Lesion develops at site of inoculation, starting as erythemaous papule, then ulceration, then eschar |
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* May progress to sepsis |
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=== Pulmonary anthrax === |
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* Caused by inhalation of spores |
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* Also known as woolsorter's disease |
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* Start with malaise, fever, and nonproductive cough, followed by respiratory distress, severe pulmonary edema, and death |
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=== Gastrointestinal anthrax === |
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* Caused by ingestion of spores |
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* Infects oropharynx or abdomen |
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* Causes sepsis |
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[[Category:Gram-positive bacilli]] |
[[Category:Gram-positive bacilli]] |
Revision as of 00:48, 28 July 2020
- Causes anthrax
Background
Microbiology
- Gram-positive bacillus that is distinguished from other Bacillus species by being non-motile and non-hemolytic
Clinical Manifestations
Cutaneous anthrax
- Caused by inoculation of spores into soft tissue
- Incubation period of 2 to 5 days
- Lesion develops at site of inoculation, starting as erythemaous papule, then ulceration, then eschar
- May progress to sepsis
Pulmonary anthrax
- Caused by inhalation of spores
- Also known as woolsorter's disease
- Start with malaise, fever, and nonproductive cough, followed by respiratory distress, severe pulmonary edema, and death
Gastrointestinal anthrax
- Caused by ingestion of spores
- Infects oropharynx or abdomen
- Causes sepsis
References
- ^ Tucker Maxson, Thiphasone Kongphet-Tran, Thitipong Mongkolrattanothai, Tatiana Travis, Katherine Hendricks, Corinne Parker, Heather P McLaughlin, Julia Bugrysheva, Frank Ambrosio, Pierre Michel, Blake Cherney, Christine Lascols, David Sue. Systematic Review of In Vitro Antimicrobial Susceptibility Testing for Bacillus anthracis, 1947–2019. Clinical Infectious Diseases. 2022;75(Supplement_3):S373-S378. doi:10.1093/cid/ciac520.