week 11 Flashcards
Legionellosis
Type of pneumonia, caused by legionella bacteria, S+S: cough, short breath, fever, muscle pain
How does legionellosis spread
Enters lungs and grows on macrophages,
How is legionellosis detected and treated
Culturing to detect cells or anti legionella AB, treated with AB Rifampin or erethmycin
Epidemiology of legionellosis
Gram negative, aerobic, rod shaped
Cholera
GI disease, ingestion of birvrio cholaraea
Epidemiology of cholera
Gram negative, motile-curved
Diagnose and treatment of cholera
Agar media culture, electrolyte replacement, eliminated by proper sewage treatment
Food borne infections
Grows in the gut, live organisms needed and low dose
Food borne intoxiciations
Toxins produced by microbial growth
Most common toxin ingestions
Staphylococcal, botulism, clostridium perfrinigens
Staphlococcal toxin ingestions protein
28kd protein
Botulism protein
35KD
Myotoxins examples
Ergotamine, aflatoxins, fumanisms
Ergotamine
Found in Claviceps Purpurea
Aflatoxins
Found in Aspergillus flavus and A. Parastiticus