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 Diseases. Bloodborne pathogens are microorganisms such as viruses or bacteria that are carried in blood and can. cause disease in people. There are many different bloodborne pathogens including malaria, syphilis, and. brucellosis, but Hepatitis B (HBV) and the Human Immunodeficiency Virus (HIV) are the two diseases.