Final answer:
Healthcare workers can prevent exposing themselves and others to infections by wearing personal protective equipment, practicing proper hygiene, and following disinfection protocols.
Step-by-step explanation:
Healthcare workers can prevent exposing themselves and others to infections by taking appropriate precautions. This includes wearing personal protective equipment (PPE) such as gloves and face protection, using disposable syringes and needles, and following strict hand hygiene practices. It's important for healthcare workers to avoid contact with body fluids, especially blood, and to disinfect and sterilize equipment properly. Vaccination and post-exposure treatment may be necessary in the event of exposure to an infected patient.