Why has H. influenzae remained the second most common cause of otitis media in children vaccinated with Hib?
Answer: Ninety percent of otitis media is caused by a nonencapsulated (nontypeable) type, thus antibodies against type B are not protective.
Answer: Ninety percent of otitis media is caused by a nonencapsulated (nontypeable) type, thus antibodies against type B are not protective.
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.