NHA CCMA Exam Prep 67, Chain of Infection and Transmission Precautions
Published: October 11, 2026
Duration: 3:21
This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening access to high-quality exam preparation resources and helping learners prepare more effectively for professional certification exams.
In this episode you will learn:
- The six links in the chain of infection: Agent, Reservoir, Portal of Exit, Mode of Transmission, Portal of Entry, and Susceptible Host.
- How to apply transmission-based precautions (Contact, Droplet, and Airborne) to break the chain of infection.
- The specific PPE required for diseases like C. diff (contact), influenza (droplet), a...