43 chain of infection diagram
The spread of an infection within a community is described as a "chain," several interconnected steps that describe how a pathogen moves about. Infection control and contact tracing are meant to break the chain, preventing a pathogen from spreading.Emerging infectious diseases are those whose incidence in humans has increased in the past two decades or are a threat to increase 8. Chain of Infection The chain of infection refers to how diseases begin and how they spread in a particular environment. Learn the definition of the chain of infection, the six links in the chain, and an example of a ... Chain of infection diagram