Aseptic Techniques
measures that reduce or eliminate microorganisms
Microorganisms
living animals or plants visible only though a microscope are commonly called microbes or germs
dividing into two groups: Pathogens and non pathogens
Non pathogens
live abundantly and perpetually on and within the human body
Non pathogens assume one of the two relationships with the human hose-mutually beneficial or neither harming nor helping the host
Pathogens
have a high potential causing infectious communicable disease.
Chain of infection