What is defined as an infection contracted in the hospital?

A nosocomial infection is specifically defined as an infection that is acquired in a hospital or healthcare setting. These infections can occur during the admission of a patient for treatment, or even after discharge. The term reflects the risks associated with medical environments, where people may have weakened immune systems or be exposed to pathogens that are more prevalent in a hospital setting.

Nosocomial infections can stem from various sources, including surgical procedures, invasive devices, or the close proximity of patients with differing health conditions. Recognizing nosocomial infections is crucial for infection control measures, as they can lead to longer hospital stays and increased healthcare costs.

In contrast, a viral infection is a type of infection caused by a virus and can occur in various contexts, not exclusively in a hospital. Community-acquired infections refer to infections contracted outside of healthcare settings, and chronic infections are those that persist over a long period, regardless of where they were acquired. Understanding these distinctions is essential for appropriate diagnosis, treatment, and prevention strategies in healthcare settings.