Otitis Media is Most Commonly Caused by Which Microorganism

Question

Otitis media is most commonly caused by which microorganism?
A)Escherichia coli
B)Listeria monocytogenes
C)Bordetella pertussis
D)Streptococcus pneumoniae

Accepted Answer

Streptococcus pneumoniae is the most common microorganism that causes otitis media. Other bacteria such as Haemophilus influenzae and Moraxella catarrhalis can also cause the condition.