a patient care technician observes a nurse ad...

a patient care technician observes a nurse administering an influenza vaccine to a patient. the technician should identify that receiving an influenza vaccine breaks which of the following links in the chain of infection? susceptible host portal of entry infectious agent method of transmission

Answer

# Answer: A. Susceptible host # Brief Explanations: Vaccines work by making the host less susceptible. They stimulate the immune - system to recognize and fight the infectious agent, thus breaking the link of the susceptible host in the chain of infection.