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29 Cards in this Set
- Front
- Back
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Food/Bacterial Intoxication
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Results from ingesting contaminated
Symptoms occur rapidly 1-36 hours |
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Food/Bacterial Infection
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Disease results from microbial growth in host tissues. Slower onset of symptoms.
symptoms: 1day - 2 wks |
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Staphylococcus food poisoning
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Bacterial intoxication
Caused by Staph. Produces: exotoxins very heat stable Rapid onset onset 1-6 hours after ingesting contaminated food. Nausea vomiting diarrhea cramps |
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Ingesting contaminated food.
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How is Staph. food poisoning transmitted?
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Bacillary Dysentery
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What is another name for the disease, Shigellosis?
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Bacillary Dysentery
Shigellosis |
What disease is caused by the genus, shigella?
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shigella
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Name the genus that causes Shigellosis or Bacillary Dysentery.
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Bacillary Dysentery
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Produce exo and endotoxins (shiga toxin) which is the most potent.
Name disease. |
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Bacteria
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What type of organism causes Bacillary Dysentery?
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Intoxication
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Is Bacillary Dysentery a food intoxication or food infection?
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Infection
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Is Salmonellosis a food infection or food intoxication?
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Salmonellosis
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What disease is caused by the genus, Salmonella?
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Salmonella
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Name the genus that causes Salmonellosis.
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Salmonellosis
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Produce ENDOTOXINS
2100+ serotypes ALL are pathogenic to some degree. Name disease. |
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Salmonellosis
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Symp.: Bacteria multiply and die -> endotoxins are released -> moderate fever, nausea, cramps, diarrhea.
trans: Ingesting contaminated: poultry, eggs, egg products (ice cream, mayo, raw milk) ALSO pet turtles |
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Proper cooking of poultry and eggs, disinfection of cutting surface (bread boards)
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How would someone prevent themselves from getting Salmonellosis?
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Salmonella
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Name the genus that causes the disease Typhoid Fever.
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Typhoid Fever
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delirium
abdominal pain and distention rash constipation (diarrhea comes later) |
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Typhoid Fever
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Can leave the GI tract (disseminate) and invade other organs (liver, spleen, gall bladder, lungs, lymph tissue, heart)
Name disease. |
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Contaminated food and water
Flies Food handlers "Typhoid mary" |
How is Typhoid Fever transmitted?
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Vaccine
DNA probes of food Cholecystectomy of carriers |
How is Typhoid Fever prevented?
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killed salmonella cells
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What is the Typhoid Fever vaccine made of?
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Cholera
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What disease is caused by the genus, Vibrio?
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Vibrio
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Name the genus that causes Cholera.
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Cholera
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Name disease.
Produce Exotoxin and Enterotoxin. Enterotoxin -> Increased permeability of intestinal wall -> body fluids and electrolytes are excreted, "rice water stools" -> sudden fluid loss (1 liter/hr - 3.2 gallons/day) -> blood thickens |
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Cholera
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When blood thickens -> Organ dysfunction -> vomiting -> decreased blood to brain -> shock, collapse -> coma -> death.
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Contaminated food and water
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How is Cholera transmitted?
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Vaccine
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How is Cholera prevented?
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Contaminated food and water
"Gay bowel syndrome" from anal sex |
How is Bacillary Dysentery transmitted?
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