When should standard precautions be used by healthcare workers caring for patients? ?

When there is blood or other bodily fluids involved or when the patient is sick.

Depends on which disease, but as a general rule eat healthy. many vegetables.                                                        hope my answer has come to your . you for posting your question here in we hope to answer more of your questions and inquiries soon. have a nice day ahead! : )     (p.s mark as brainliest if )