Yo y el sábado.

Yo actividades deportivas. (hacer)

A 34-year-old woman is newly diagnosed with HIV (CD4 count 420 cells/μL, viral load 45,000 copies/mL). She has no resistance mutations on genotyping. What class of antiretrovirals forms the backbone of current preferred first-line regimens?

A patient with known HIV infection has a CD4+ count of 165 cells/μL and presents with Pneumocystis jirovecii pneumonia. How is his disease stage classified?

A 19-year-old college student presents with pharyngitis, cervical lymphadenopathy, and fatigue. A Monospot test is positive for EBV mononucleosis. His pharyngitis is severe and a colleague suggests adding amoxicillin to treat potential concurrent strep infection. What is the critical prescribing consideration?

A patient beginning the 4-drug TB DOTS regimen asks what monitoring is required during treatment. What is the evidence-based monitoring protocol?

A 12-year-old girl presents 3 weeks after an untreated streptococcal pharyngitis with a painful migratory arthritis affecting large joints, fever, a macular ring-shaped rash on her trunk, and a cardiac murmur. What diagnostic criteria framework applies, and how many criteria does she meet?

A 28-year-old woman returns from a 2-week trip to Southeast Asia with 4 days of bloody diarrhea, fever (38.8°C), and tenesmus. She is otherwise hemodynamically stable. Per current evidence-based guidelines, what is the preferred antibiotic therapy?

Murmur grading from 1–6 is based primarily on which characteristic, and at which grade does a PALPABLE THRILL first appear?

According to the 2025 American Thoracic Society (ATS) guidelines, which diagnostic modality has been added as a \’reasonable alternative\’ to chest X-ray for pneumonia diagnosis, and what are its reported sensitivity and specificity?