The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 37-year-old man comes to the emergency department with the chief complaint of a high fever for several days. In addition to the fever, he has had malaise, chest pain, and a dry cough. He recently went on vacation to South America but has returned to his job delivering packages. He has several friends who recently had influenza. Hi temperature is 102.8°F (39.3 °C), blood pressure is 137/80 mmHg, pulse is 104/min, respirations are 19/min, and oxygen saturation is 98%. Chest exam reveals a deep noise found bilaterally in the lung bases. Chest radiograph reveals a wider area of opacity near the heart and bilateral lung infiltrates. Which of the following is characteristic of the most likely organism responsible for this patient's symptoms?   (A) Cultured on charcoal and yeast   (B) D-glutamate capsule   (C) Found in desert sand   (D) Polyribosyl-ribitol-phosphate capsule
['(B) D-glutamate capsule <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Cultured on charcoal and yeast \n (B) D-glutamate capsule \n (C) Found in desert sand \n (D) Polyribosyl-ribitol-phosphate capsule <> possible answers', "  A 37-year-old man comes to the emergency department with the chief complaint of a high fever for several days. In addition to the fever, he has had malaise, chest pain, and a dry cough. He recently went on vacation to South America but has returned to his job delivering packages. He has several friends who recently had influenza. Hi temperature is 102.8°F (39.3 °C), blood pressure is 137/80 mmHg, pulse is 104/min, respirations are 19/min, and oxygen saturation is 98%. Chest exam reveals a deep noise found bilaterally in the lung bases. Chest radiograph reveals a wider area of opacity near the heart and bilateral lung infiltrates. Which of the following is characteristic of the most likely organism responsible for this patient's symptoms? <> context@"]