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Ear Infections
by: rika, 2 pagesTwo kinds of germs cause ear infections: viruses and bacteria. Middle ear infections are the most common type of infections caused by bacteria in children. The middle ear is the ...
Ear Infections
by: rika, 1 pagesCommon colds, allergies, or second-hand smoke cause fluid to build up in the ear. This fluid may become infected by germs (bacteria and viruses). Next to a cold, an ear infection is the most common ...
