streptococcus pneumoniae, or pneumococci bacteria as a cause of sinusitis

maxillary sinus sinusitis streptococcus pneumoniae antrum highmore streptococci paranasal illustration respiratory pneumococcus anatomy human pneumococci microbial prevention science nose acute treatment bacterial medical inflammation allergic pain face sickness cavity closeup disease anatomical nasal adult healthy health sick infection cold illness medicine bacteria headache chronic microbe macro rhinosinusitis multidrug resistant nosocomial hospital acquired