Final answer:
The single most important aspect of infection control is hand washing. Frequent hand washing is the best defense against the spread of pathogens. It can also help reduce the spread of respiratory illnesses.
Step-by-step explanation:
The single most important aspect of infection control is hand washing. Frequent hand washing is the best defense against the spread of pathogens, including those transmitted through direct skin contact or the fecal-oral route. Hand washing should be done with soap and warm running water, following a proper procedure to ensure effectiveness. It can also help reduce the spread of respiratory illnesses such as flu and the common cold.
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