moraxella catarrhalis bacteria as a cause of sinusitis, 3d

moraxella bacterial acute nasal microbial sinus sinusitis frontal cocci sick frontitis catarrhalis pyogenes cavity maxillary closeup rhinosinusitis cold hospital acquired spherical chronic allergic man illustration medical medicine inflammation respiratory illness microbe science disease healthy headache treatment infection adult nose antrum of highmore anatomical prevention bacteria paranasal human sickness anatomy asian ethnic diversity 3d