A 3-month-old girl is brought to the physician because of a one-week history of stridor. Her mother has HIV. Fiberoptic laryngoscopy is performed and shown below.
Which of the following is the most likely causal virus?
DNA; enveloped; circular
DNA; enveloped; linear
DNA; naked; circular
DNA; naked; linear
RNA; enveloped; circular
RNA; enveloped; linear
RNA; naked; circular
RNA; naked; linear
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Cut-to-the-chase Answer (0:45):
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HY USMLE Answer (8:08):
