This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
RSV is treated by: March 2013 (d) 
Select and explain. 
A. Acyclovir, B. Ribavirin, C. Interferon, D. Abacavir
B: Ribavirin
Answer: B: Ribavirin 
Explanation: Ans. B i.e. Ribavirin Bronchiolitis MC Caused by Respiratory Synctial Virus/ RSV, MC in boys (less than 2 years), Chest X-ray shows: - Hyperinflation with - Multiple areas of interstitial infiltration May lead to asthma, Self limiting, DOC is ribavirin, Oxygen is helpful, RSV Immunoglobulins has no role in acute attacks, Antibiotics are not used initially