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  3. Study Set
    Bailey Scotts Diagnostic Microbiology Study Set 1
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    Exam 31: Haemophilus
  5. Question
    Isolates from CSF That Are Gram-Negative Coccobacilli, Grow on Chocolate
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Isolates from CSF That Are Gram-Negative Coccobacilli, Grow on Chocolate

Question 2

Question 2

Multiple Choice

Isolates from CSF that are gram-negative coccobacilli, grow on chocolate agar in CO₂ but not blood agar, require factor V but not X, and are nonhemolytic on rabbit or horse blood may be identified as:


A) Haemophilus parainfluenzae.
B) H. influenzae.
C) H. aphrophilus.
D) H. ducreyi.

Correct Answer:

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