3 Days Of Fever in Pediatrics — Case | Pediatric Infectious | SMLE Q#627
SMLE Question #627
Pediatrics
Pediatric Infectious
Last updated: February 2026
A previously healthy 4-year-old boy is brought to the clinic with 3 days of fever, irritability, and painful oral sores. His parents report reduced oral intake due to pain. Oral examination shows multiple vesicles and ulcers on the lips, gingiva, tongue, and hard palate with erythematous bases and swollen, easily bleeding gums. There are no skin lesions on the trunk or extremities. Which organism is the most likely cause?
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