Most common cause of acute otitis media -: (A) H. influenza, (B) Strepto-pneumoniae, (C) Staph aureus, (D) Pseudomonas
Answer is B. Ans. is 'b' i.e., Strepto-pneumoniae o The most common causative organism is streptococcus pneumoniae. Other common organisms are H. influenzae and Moraxella catarrhalis. Less common causative organisms are streptococcus pyogenes, staphylococcus aureus and E.coli.