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A 42-year-old man in Alaska comes to the physician for a 4-day history of worsening fever, myalgias, and periorbital edema. He has type II diabetes mellitus managed with metformin and …
HY USMLE Q #715 – Infectious disease See Full Post
A 40-year-old man from Missouri comes to the physician for a one-week history of dry cough. He has no past medical history. Temperature is 101 F. Leukocytes are 9,000/μL. Auscultation …
HY USMLE Q #714 – Micro/Pharm See Full Post
Protection against polio can be achieved by either live-attenuated Sabin vaccine or killed Salk vaccine. The shared feature of both vaccines is their ability to induce which of the following …
HY USMLE Q #712 – Vaccines See Full Post
A 9-year-old boy is brought to the physician by his mother for a 1-day history of dark urine. He has no past medical history. Vitals are within normal limits. Physical …
HY USMLE Q #705 – Derm / Pharm / Immuno See Full Post
A 32-year-old woman, G2P1 at 12 weeks’ gestation, comes to the physician for a 2-day history of a rash on her arm. Physical exam shows no other abnormalities. …
HY USMLE Q #704 – Derm/Pharm See Full Post
A 19-year-old man comes to the physician for a 1-week history of watery diarrhea since returning from Mexico. He has no past medical history. A PPD test is 12 mm. …
HY USMLE Q #699 – Infectious disease See Full Post
A 32-year-old male comes to the physician for a medical examination at immigration. Blood pressure is 155/90. A renal angiogram is shown. Infection with which of the following viruses is …
HY USMLE Q #680 – Micro See Full Post
A 24-year-old man comes to the physician for a 2-day history of dry cough. Temperature is 100.9 F. A chest x-ray shows bilateral interstitial infiltrates. Hemoglobin is 11 g/dL. He …
HY USMLE Q #664 – Micro/Pharm See Full Post
A 34-year-old man comes to the physician for a 2-week history of progressive skin lesions on his right arm. Which of the following is the most likely combination of pathophysiology …
HY USMLE Q #642 – Micro/Pharm See Full Post
A 42-year-old woman comes to the physician for a 2-week history of non-productive cough. She was prescribed azithromycin one week ago but there has been no effect. She has no …
HY USMLE Q #619 – Micro/Pharm See Full Post