ID Flashcards by E E

Q

Bloody diarrhea but stool was leukocytes negative suggests?

A

E.coli O157 strain

Shigella and EIEC have WBC

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Q

E.coli O157 results for H2S, Indole, Motility?

A

H2S-
Indole+
Motility+

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Q

Used as NEG control for PYR test

A

Group B strep

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Q

Reagent used in spot indole test

A

p-dimethylaminocinnamaldehyde

*Cinnamaladehyde

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Q

What is auramine-rhodamine stain specific for?

A

MAC (Mycobacterium avium complex)

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Q

Associated with HIV-positive patients with cough

A

MAC (Mycobacterium avium complex)

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