Final answer:
Healthcare workers can be exposed to blood-borne pathogens through needlestick injuries and contact with blood. Precautions like wearing gloves and practicing good hygiene are important to prevent infections.
Explanation:
Blood-borne pathogens are primarily transmitted to healthcare workers through various means, including needlestick injuries and intact skin contact with blood. Direct contact transmission can occur through physical contact, where pathogens can enter the body through mucous membranes. Healthcare workers need to take precautions such as wearing gloves and practicing proper hygiene to prevent infections.
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