True regarding the presentation of primary tuberculosis is
AB/L pleural effusion with negative Tuberculin test
BU/L hilar lymphadenopathy
CSustained chronic pyrexia
DB/L pleural effusion with positive tuberculin test
A 6-month-old female infant is brought to the physician with a 2-day history of severe cough, wheezing, and respiratory distress. Physical examination shows rhinitis, mild cyanosis, and fever. Which of the following is the most likely etiology of this child's pulmonary infection?
ARespiratory syncytial virus
BCytomegalovirus
CParainfluenza virus
DAdenovirus
A 3 month old infant presents with a 3 day history of fever, cough, and poor feeding. On examination, the baby appears ill and has a temperature of 102 F and a respiratory rate of 32. A chest x-ray film showed bilateral patchy infiltrates in the lungs. Which of the following is the most likely etiologic agent?
AParainfluenza type 1
BInfluenza type A
CRespiratory syncytial virus
DCoronavirus
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