When is not necessary to use universal precautions

Universal precautions do not apply to sputum, feces, sweat, vomit, tears, urine, or nasal secretions unless they are visibly contaminated with blood because their transmission of Hepatitis B or HIV is extremely low or non-existent. In 1987, the CDC introduced another set of guidelines termed Body Substance Isolation.

i would go with the by establishing ethical standards and codes of ethics for employees to follow

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