Air bronchogram on chest X-ray denotes -
AIntrapulmonary lesion
BExtrapulmonary lesion
CIntrathoracic lesion
DExtrathoracic lesion
Which of the following features is NOT typically seen in viral pneumonia?
ABronchiolitis
BMultinucleate giant cells in the bronchiolar wall
CPredominance of alveolar exudate
DPresence of interstitial inflammation
A 6-year-old boy presents with fever and chills, cough, rapid breathing, difficulty breathing, and chest pain. A culture from a respiratory sample shows Gram-positive bacteria. What is the most likely organism causing this infection?
AStreptococcus pyogenes
BStreptococcus pneumoniae
CStaphylococcus aureus
DPropionibacterium acnes
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