Food Safety & Animal Health Flashcards

1
Q

hazards

A

environmental and animal factors that contribute to the development of food borne illness

environment: air, soil, water
animal: livestock, pets, wildlife

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2
Q

risks

A

factors that can increase or decrease the risk of developing a food borne illness

  • exposure
  • age
  • consumption
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3
Q

why are FBI organisms under reported/diagnosed

A

often cause non-specific symptoms (diarrhea, lethargy) that are self-limiting

can result in chronic diseases making dx difficult

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4
Q

infectious dose

A

the amount of an organism that is required to cause illness

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5
Q

zero tolerance

A

any level of bacteria in food is considered too high - must take action if detected

does NOT mean that no bacteria can be found in food

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6
Q

is it possible to completely eradicate microbes from the food supply

A

no

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7
Q

what are the top FBI organisms

A

by prevalence:
- campylobacter
- C. perfringens
- salmonella
- giardia
- norovirus

by mortality:
- salmonella
- toxoplasma gondii
- listeria monocytogenes
- norovirus
- campylobacter
- E. coli

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8
Q

what is an adulterant

A

illegal constituent of food that must be eliminated before ingestion

bacteria, viruses, parasites, metals

found in raw materials, water, animal-sources, processing materials, etc

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9
Q

where is the most common food source outbreaks from E. coli

A
  1. beef
  2. produce
  3. multi-ingredient (non-meat)
  4. dairy
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10
Q

what viruses are transmitted via food

A
  • hepatitis A
  • norovirus
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11
Q

does the USA use active surveillance for E. coli

A

yes - active surveillance of STEC (shiga producing E. coli)

regulated by CDC, FDA, USDA

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