Tuesday, November 8, 2016

Bacillus





Protein capsule
Poly-D capsule (D-capsules around vikings)

Large Gram Positive Bacillus in CHAINS (chain of boats)
Catalase positive (Cat)
B. cereus: Food poisoning, rice. Vomiting and diarrhea:
The diarrheal syndrome: abdominal cramps and copious diarrhea,
usually beginning 8 to 16 hours after ingestion, resolving within 24 hours.

Emetic Syndrome: Symptom onset usually within one to five hours of ingestion,
usually resolve in 6 to 24 hours. Caused by cereulide toxin.


B. anthracis
Obligate aerobe (bellows)
Black eschar
Widened mediastinum (Widened sails of ship)
Pulmonary Symptoms: Pulmonary hemorrhage 99% mortality
Spore-forming
Edema Factor (Adenylate cyclase increasing cAMP)
Black eschar
Sheep-shearers' disease
Rx: Doxycycline
Rx: Fluoroquinolones
Lethal Factor: destroys MAP (Mitogen-Activated Protein) Kinase, causing tissue necrosis




ranging in size from 3 by 0.4 microns up to 9 by 2 microns
Commonly Anthrax

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