Patient Safety & Infection Prevention · Core Topics

Breaking the Chain of Infection

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  1. In 30 seconds
  2. Quick check
  3. Study tools

In 30 seconds

This topic is taught through its practice: 12 practice questions, each with the reasoning behind the answer, and the same idea again in plain words.

Quick check

5 questions here, of 12 in this lesson’s practice set. Answers stay hidden until you check.

Question 1 of 5foundational

Which term refers to the habitat where an infectious agent normally lives, grows, and multiplies before it can reach a new host?

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Question 2 of 5foundational

Which statement best captures the central principle behind the phrase "breaking the chain of infection"?

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Question 3 of 5foundational

Which sequence lists the links of the chain of infection in the order a pathogen actually travels?

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Question 4 of 5intermediate

Which comparison between direct and indirect transmission is accurate?

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Question 5 of 5intermediate

A client with influenza is taught to cover coughs and sneezes with a tissue. Which link is this action designed to interrupt, and why?

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