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Food Micro
Pathogen case studies
28
Biology
Undergraduate 3
05/10/2007

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Cards

Term
what are the candidates for an abrupt onset of symptoms (<6 hrs)
Definition
S. aureus
B. cereus
Vibrio
Salmonella
Norovirus (unlikely)
Term
how could you distinguish S.aureus from B.cereus?
Definition
B. cereus likely to have fever
S.aureus heat stable toxin
Term
how would you distinguish Salmonella from B. cereus?
Definition
B.cerus quicker onset (1-6)
Salmonella (6-36)
both with fever
Term
if there is onset in 6 hrs with fever what are the most likely possibilities?
Definition
Salmonella
B. cereus
Term
what pathogen associated with distinct localized pain in lower right gut?
Definition
Yersinia enterocolitica
Term
what pathogen associated with distinct localized pain in lower right gut?
Definition
Yersinia enterocolitica
Term
which pathogens disabled by heat?
Definition
Listeria
Norovirus
Yersinia enterocolitica
Campylobacter
Term
what pathogen associated with mucous in stool?
Definition
Campylobacter jejuni
Term
what pathogens have an onset time of atleast 2 days?
Definition
Clostridium
Yersinia
Campylobacter
E.coli 0157:H7
Cyclospora
Listeria
Term
what pathogens have an onset of 1 week or more?
Definition
Cyclospora
Listeria monocytogenes
Term
what pathogens do not produce toxins?
Definition
Yersinia
Campylobacter
Salmonella
Cyclospora
Term
what pathogen associated with arthritic conditions after initial symptoms?
Definition
Yersinia enteroclitica
Term
what pathogen associated with long onset, and salt tolerance up to 10%?, and toxin?
Definition
Listeria monocytogenes
Term
which of the pathogens are gm(+)?
Definition
Listeria
Clostridium
S.aureus
B.cereus
Term
what pathogen associated with pre=prepared foods, excessive dehydration due to diarrhea,and onset of 16-48 hrs?
Definition
Norovirus
Term
what pathogen associated with watery diarrhea, organ failures, 4 day onset, toxin and infections?
Definition
E. coli 0157:H7
Term
what pathogen associated with 4-96 hr incubation, salt water, and minimal dose?
Definition
Vibrio parahaemolyticus
Term
what pathogen associated with quick, abrupt onset, pre=prepared foods, a heat-stable toxin, and no fever?
Definition
S.aureus
Term
what pathogen associated with a quick, abrupt onset, fever, vomiting and diarrhea?
Definition
B. cereus
Term
what pathogen associated with a quick, abrupt onset, fever, vomiting and diarrhea?
Definition
B. cereus
Term
what pathogen associated w/refrigerator temperatures, onset of days, fever, arthritic conditions, and localized pain?
Definition
Yersinia enterolitca
Term
what is the full Yersinia name?
Definition
Yersinia enterocolitica
Term
what is the full Vibrio name?
Definition
Vibrio parahaemolyticus
Term
what pathogen associated with sudden onset after 12 hrs and fever?
Definition
Salmonella
Term
what pathogen associated with mucousy diarrhea, fever, dairy products, and 2 day onset?
Definition
Campylobacter jejuni
Term
what pathogen associated with a week onset, watery prolonged diarrhea and raw foods?
Definition
Cyclospora
Term
what pathogen associated with an infection of white blood cells?
Definition
Campylobacter jejuni
Term
what pathogen associated with infection of macrophages?
Definition
Listeria monocytogenes
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