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WorksheetsUnderstanding the Chain of Infection
Total questions: 10
Worksheet time: 5mins
Which of the following is the best example of interrupting the "portal of exit" link in the chain of infection?
Washing hands after using the restroom
Covering your mouth and nose when coughing or sneezing
Taking antibiotics as prescribed
Getting vaccinated
What is the most effective way to break the "mode of transmission" link in the chain of infection?
Using personal protective equipment (PPE)
Isolating infected individuals
Disinfecting frequently touched surfaces
Taking vitamins
Which action interrupts the "susceptible host" link in the chain of infection?
Wearing gloves
Receiving immunizations
Using insect repellent
Covering wounds
Which of the following best interrupts the "infectious agent" link in the chain of infection?
Proper food storage
Using antibiotics to kill bacteria
Wearing a mask
Avoiding crowded places
Hand hygiene primarily interrupts which link in the chain of infection?
Portal of entry
Infectious agent
Mode of transmission
Susceptible host
Which of the following is an example of interrupting the "portal of entry" link?
Using sterile bandages on wounds
Taking antiviral medication
Quarantining sick individuals
Cleaning up spills immediately
Why is isolating a patient with a contagious disease an effective interruption strategy?
It destroys the infectious agent
It blocks the portal of exit
It prevents the mode of transmission
It strengthens the host’s immunity
Which of the following best describes how vaccination interrupts the chain of infection?
It eliminates the infectious agent from the environment
It blocks the portal of exit
It makes the host less susceptible to infection
It prevents the agent from entering the body
Wearing gloves when handling blood or body fluids interrupts which link in the chain of infection?
Portal of entry
Portal of exit
Susceptible host
Infectious agent
Which of the following is the best way to interrupt the "reservoir" link in the chain of infection?
Properly storing and preparing food
Covering your mouth when sneezing
Wearing a mask in public
Getting enough sleep
