This document provides information about infection control. It defines infection control as preventing the spread of pathogenic microorganisms that can cause disease. It describes the chain of infection involving an infectious agent, reservoir, mode of transmission, and susceptible host. It outlines important infection control practices like hand hygiene, use of personal protective equipment (PPE), and following universal precautions which involve treating all patients as potentially infected. The document also discusses common types of hospital-acquired infections and provides an assignment and quiz on the topic.