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Chapter 19
Disease transmission and Infection Prevention
Term | Definition |
---|---|
Artificially acquired immunity | Immunity that results from a vaccination |
Blood-borne pathogens | disease-causing organisms transferred through contact with blood or other body fluids. |
Chain of infection | conditions that all must be present for infection to occur |
Chronic infection | an infection of long duration |
Communicable disease | condition caused by an infection that can be spread from person to person or through contact with body fluids. |
Percutaneous | through the skin such as with a needle stick, cut, or human bite |
Direct contact | touching or contact with a patients blood or saliva |
Droplet infection | an infection that occurs through mucosal surfaces of the eyes, nose, or mouth. |
Immunity | ability of the body to resist disease |
Indirect contact | touching or contact with a contaminated surface or instrument |
Inherited immunity | immunity that is present at birth |
Latent | persistent infection with recurrent symptoms that "come and go" |
Naturally acquired immunity | immunity that occurs when a person has contracted and is recovering from a disease |
Permucosal | contact with mucous membranes, such as the eyes or mouth |
Virulence | strength of a pathogen's ability to cause disease; also known as pathogenicity |