Dx bronchtis 3 weeks ago, then ear/throat infect. 10 days ago. today diagnosis sinus infect abscess left side of throat new antibiotic. low fever, neck hurts?

Pharyngeal abscess?: Some pharyngeal and parapharyngeal abcesses require surgical drainage for adequate clearing. Was a culture performed prior to switching ? Your response to treatment depends on the sensitivity of the particular infectious agent to your chosen antibiotic. It is also possible that you have a combination of virus and bacterial infection which is complicating your recovery. Follow up with your doc.