The most potent risk factor in the development of<unk>  is being a young child. Other risk factors include immuno-deficiencies, living in an urban environment with more exposure to viruses or bacteria and usage of immuno-suppressant drugs.
Adenoiditis risk factors
Epiglottitis risk factors
Rhinosinusitis risk factors
Pharyngitis risk factors
Mastoiditis risk factors
Adenoiditis causes
Epiglottitis differential diagnosis
Strep throat risk factors