A 22-year-old woman complains of a persistent nonproductive cough and a fever of 101°F that came on slowly over the last 4 days. Physical examination reveals some rales in the left lung base. A patchy infiltrate is seen on chest X-ray. She works as a secretary in a law office and has not traveled recently. She is not immunocompromised and has not been hospitalized recently. A sample of her serum agglutinates red blood cells at 4°C but not at 37°C. Which one of the following BEST describes the organism that is the MOST likely cause of her disease?

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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

A 22-year-old woman complains of a persistent nonproductive cough and a fever of 101°F that came on slowly over the last 4 days. Physical examination reveals some rales in the left lung base. A patchy infiltrate is seen on chest X-ray. She works as a secretary in a law office and has not traveled recently. She is not immunocompromised and has not been hospitalized recently. A sample of her serum agglutinates red blood cells at 4°C but not at 37°C. Which one of the following BEST describes the organism that is the MOST likely cause of her disease?