Preventing the flu: Good health habits can help stop germs | Centers for Disease Control and Prevention |
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How long do bacteria and viruses live outside the body? The common cold in adults: Treatment and prevention |
Centers for Disease Control and Prevention.
9CDC says "Take 3" actions to fight the flu | Surface-dried viruses can resist glucoprotamin-based disinfection |
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Infection prevention: Precautions for preventing transmission of infection |
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