The fossil record tells us what types, kinds, and numbers of organisms may have lived in the past, as well as what they ate, what age they lived in,.
Handwashing is one of the most important (and easiest) practices used to prevent transmission of bloodborne pathogens. Hands or other exposed skin should be thoroughly washed as soon as possible following an exposure incident. Use soft, antibacterial soap, if possible.
Bloodborne Pathogens Bloodborne pathogens are microorganisms that are transmitted through the bloodstream. The viruses that cause Hepatitis B Virus (HBV) and Human Immuno-deficiency Virus (HIV) are two examples of bloodborne pathogens.