Arab Board Community Health Nursing Part 1 Practice Questions - Arab Board Community Health Nursing Part 1 Written Examination Exam

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A community health nurse is evaluating infection control strategies for an outbreak of active pulmonary tuberculosis in a high-density refugee settlement. Which component of the chain of infection is directly interrupted by placing infectious index cases on prompt airborne isolation and effective antimicrobial therapy?

Reservoir and portal of exit Susceptible host immunity Vehicle-borne environmental fomite transmission Portal of entry into unexposed contacts

Correct Answer:

Reservoir and portal of exit

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