Virology USMLE Step 1 Practice Questions
51 board-style USMLE Step 1 questions in Microbiology/Immunology. Each question shows the correct answer; create a free account for the full explanation and adaptive practice.
- USMLE Step 1 · medium49. A 3-week-old infant presents with fever (38.9°C), irritability, and poor feeding for 2 days. Vital signs show HR 160 bpm, RR 48/min, BP 65/40 mmHg, and SpO2 92% on room air. Phy…
- USMLE Step 1 · medium50. A 53-year-old engineer with diabetes mellitus comes to the employee health center for an annual examination. She has no complaints at this time. A review of her chart reveals th…
- USMLE Step 1 · medium51. A 5-year-old child who has not had routine pediatric care develops a febrile disease with cough and a blotchy rash, and is brought to the emergency department. On physical exami…