An 18-year-old high school student in rural north Mississippi develops fever, cough, and chest pain. The cough, associated with weight loss, persisted. Because of poor performance at football practice, he was advised to see a physician. Lymph node biopsies stained with H and E reveal granulomatous inflammation and macrophages engorged with oval structures measuring 2-4 µm. Cultures incubated at room temperature grow powdery white colonies, which on microscopic study have tuberculate spores. The high school student most likely acquired the infection from which of the following?

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Medical laboratory technicians/technologists collect, sample, test, report, and document medical investigations. They examine the cells, tissues, and fluids of the body using biochemical, pathological, and microscopic techniques. Most MLT courses covers these subjects: Biochemistry Clinical Haematology Immunohematology and Blood Banking Parasitology and Virology Pathology Microbiology Histopathology and Histotechniques Immunology and Serology Human Physiology PC Software Lab Communication Lab Human Anatomy Clinical Enzymology and Automation Principles of Lab Management and... Show more

An 18-year-old high school student in rural north Mississippi develops fever, cough, and chest pain. The cough, associated with weight loss, persisted. Because of poor performance at football practice, he was advised to see a physician. Lymph node biopsies stained with H and E reveal granulomatous inflammation and macrophages engorged with oval structures measuring 2-4 µm. Cultures incubated at room temperature grow powdery white colonies, which on microscopic study have tuberculate spores. The high school student most likely acquired the infection from which of the following?





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