Certification Board of Infection Control and Epidemiology (CBIC) 2025 – 400 Free Practice Questions to Pass the Exam

The correct choice is related to the understanding of the chain of infection, which includes several key components that describe the process through which infections occur. These components typically include infectious agents, portals of exit, modes of transmission, portals of entry, and susceptible hosts.

Antimicrobial stewardship, while crucial in the context of healthcare and infection control, focuses on the responsible use of antimicrobial medications to reduce resistance and improve patient outcomes. It does not directly fit into the traditional components of the chain of infection that explain how an infectious agent spreads from one host to another. Instead, these components help to identify how an infection propagates, allowing for targeted interventions to break this chain.

Recognizing that antimicrobial stewardship is pivotal in preventing the development of resistant strains and improving therapy outcomes is essential, yet it is a broader concept encompassing practices beyond just the elements that constitute the chain of infection. Thus, it is correctly identified as an element that is not part of the chain itself.