A 10-month old boy is brought to the GP by his mother for a two-day history of reported wheezing. His temperature is 102.1F. Auscultation of the chest shows normal heart sounds and faint wheezes bilaterally. Which of the following best describes the most likely causal organism?
DNA virus
Gram-negative coccus
Gram-negative rod
Gram-positive coccus
RNA virus
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Cut-to-the-chase Answer (0:32):
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HY USMLE Answer (6:37):
