Prevention
Someone who has the rubella virus is infectious for one week before the rash appears, and for five days after it appears. If you ... » Read on
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Introduction
Hearing impairment, or deafness, is when your hearing is affected by a disease, disorder or injury. The ear consists of three p ... » Read on
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Why it is necessary
Hearing tests are given to check for hearing impairments. Some people do not realize they have hearing impairments because they ... » Read on
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Introduction
Deafblindness is a term that describes a number of conditions involving both visual and hearing impairment. Deafblindness is al ... » Read on
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