Chances are you don’t think about your ability to hear many different sounds at once often. However, if you’re a deaf or hearing-impaired person, keeping track of the nuances of conversation and understanding people while trying to communicate with them can be really difficult.
At the start of the COVID-19 pandemic, the Centers for Disease Control and Prevention (CDC) recommended the wearing of face masks – a piece of filtered fabric that hangs over the nose and mouth to prevent the spread of viruses.
In general, mask wearing can reduce infection rates by an average of 47%, according to a National Academy of Sciences research report.
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