Infectious Diseases — MCQs

Liquefaction foci of Miller is a histopathological observation in which of the following conditions?

Which of the following conditions is associated with the presence of a Drcke granuloma?

Which is the best marker for early septicemia?

A boy presents with fever, throat pain, and difficulty breathing. Examination reveals cervical adenopathy and a characteristic throat finding. Despite hospitalization, he later dies of heart failure. Histopathological examination (HPE) reveals specific findings. Which other organism produces a toxin that functions similarly to the toxin produced by the organism identified in the HPE?

Multinucleated giant cells are least likely to be found in which of the following disorders?

Which of the following organisms causes vascular origin neoplasm in patients with AIDS?

Soft granuloma is typically found in which of the following conditions?

A 50-year-old man with a neurodegenerative disease presents with fever and cough productive of yellow sputum for 3 days. Physical examination reveals dullness to percussion at the left lung base. A chest radiograph shows consolidation in the left lower lobe. The patient develops an abscess despite antibiotic therapy and subsequently dies. Autopsy reveals a bronchopleural fistula surrounded by a pronounced fibroblastic reaction. Gross examination of the abscess shows small, yellow, 1-cm to 2-mm "sulfur granules." Which of the following organisms is most likely to produce these findings?

Which type of gangrene is typically caused by known infectious agents?

In miliary tuberculosis, what is the typical size of the granulomas?