purulent inflammation of frontal and maxillary sinuses, antrum of highmore, in a dark-skinned female person

maxillary sinus frontal streptococcus sinusitis frontitis staphylococcus antrum highmore paranasal illustration respiratory anatomy human microbial nose acute treatment medical virus inflammation pain face cavity disease nasal infection illness medicine chronic covid microbe rhinosinusitis flu influenza rhinovirus coronavirus adenovirus hospital acquired african american arabic indian dark skin tan ethnic diversity diverse white background black