PLEASE I would love is Kmart employees would answer this... show more i'm turning 15 in two months exactly today, and I want a job souly for the money and I want more responsibility. AND i can't find out how old Kmart hires.
An ear infection can be caused by bacteria or a virus. It happens when fluid builds up in the area behind your baby's eardrum and then becomes infected. Normally any fluid that enters this area leaves pretty quickly through the eustachian tube, which connects the middle ear to the back of the nose and throat.
Final Thoughts on Ear Infection Symptoms. 1  Ear infections are bacterial or viral infections that cause inflammation in the outer, middle or inner parts of the ears. The most common type of ear infection, especially in young children or babies, is middle ear infection (also called acute otitis media).