What Are Hospital-Acquired Infections and How to Prevent Them
By M. Orhan Ali | Infection Control Journal Published 2026 | Category: Infection Prevention & Patient Safety Quick Summary: Hospital-acquired infections (HAIs) are infections that patients develop during medical treatment in healthcare facilities. These infections typically appear after 48 hours of hospital admission and were not present before hospitalization. HAIs represent a serious global healthcare challenge because they increase hospital stays, treatment costs, and patient complications. However, many of these infections can be prevented through proper hygiene, sterilization practices, infection-control programs, and awareness among healthcare workers and patients. Quick Navigation Introduction What Are Hospital-Acquired Infections? Global Impact of HAIs Common Types of Hospital-Acquired Infections Causes and Risk Factors How Infections Spread in Hospitals Prevention Strategies Role of Healthcare Workers Role of Patients and Visitors Com...