Chapter 2 Workforce Safety And Wellness Flashcards
Infectious Disease
A medical condition caused by the growth and spread of small, harmful organisms within the body
Communicable Disease
A disease that can be spread from one person or species to another
Infection
The abnormal invasion of a host or host tissues by organisms such as bacteria, viruses, or parasites, with or without signs or symptoms of disease
Pathogen
A microorganism that is capable of causing disease in a susceptible host
Contamination
The presence of infectious organisms on or in objects such as dressings, water, food, needles, wounds, or patient’s body
Exposure
A situation in which a person has had contact with blood, body fluids, tissues, or airborne particles in a manner that suggests disease transmission may occur
Personal Protective Equipment (PPE)
Protective equipment that blocks exposure to a pathogen or a hazardous material
Transmission
The way in which an infectious disease is spread: contact, airborne, by vehicles, or by vectors
Direct Contact
Exposure or transmission of a communicable disease from one person to another by physical contact
Hepatitis
Inflammation of the liver, usually caused by a viral infection, that causes fever, loss of appetite, jaundice, fatigue, and altered liver function
Bloodborne Pathogens
Pathogenic microorganisms that are present in human blood and can cause disease in humans. These pathogens include, but are not limited to, hepatitis B virus and human immunodeficiency virus
Human Immunodeficiency Virus (HIV)
Acquired immunodeficiency syndrome (AIDS) is cause by HIV, which damages the cells in the body’s immune system so that the body is unable to fight infection or certain cancers
Indirect Contact
Exposure or transmission of disease from one person to another by contact with a contaminated object
Airborne Transmission
the spread of an organism via droplets or dust
Foodborne Transmission
The contamination of food or water with an organism that can cause disease