Because people can catch the new H1N1 swine flu by inhaling the virus, health-care workers who deal with flu patients should wear properly fitted N95 disposable respirator masks, a new report from the Institute of Medicine advises.
These masks are not the same as loosely fitted surgical masks. N95 respirators fit tightly around the mouth and nose and have filters that can block about 95 percent of the flu virus, according to the report released Thursday.
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