<unk>  ear<unk>  is fluid, swelling, or an<unk>  behind the eardrum that does not go away or keeps coming back, and causes long-term or permanent damage to the ear.
Ear infection-chronic
Ear infection-acute
Rhinosinusitis risk factors
Mastoiditis risk factors
Adenoiditis risk factors
Strep throat risk factors
Conjunctivitis risk factors
Epiglottitis risk factors