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General Medicine General c67d2b7a

A sputum sample was brought to the laboratory for analysis. Gram stain revealed the following: rare epithelial cells, 8 to 10 polymorphonu-clear leukocytes per high-power field, and pleomorphic Gram-negative rods. As the laboratory consultant, which of the following interpretations should you make?

A
The sputum specimen is too contaminated by saliva to be useful
B
The patient has pneumococcal pneumonia
C
The patient has Vincent's disease
D
The appearance of the sputum is suggestive of Haemophilus pneumonia

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