The following guidelines are meant to provide simple and effective precautions against transmission of disease for all persons, potentially exposed to the blood or body fluids of any students. No distinction is made between body fluids from students with a known disease or those from students without symptoms or with an undiagnosed disease. The use of UNIVERSAL PRECAUTIONS (protective barriers) to reduce the risk of exposure to one's skin or mucous membranes to potentially infective materials (blood, bloody fluids containing visible blood and other fluids) is very important. Rarely, if at...