Infection occurs when germs enter your body and multiply, resulting in disease. The four main types of infections are viral, bacterial, fungal, and parasitic.

Sep 19, 2025 · In this article, we explain the different types of infections, how to reduce the risk of infection, and what symptoms they cause.

Respiratory infections (like colds, flu and COVID), stomach flu, STIs and even foot fungus are all examples of infectious diseases. By comparison, noninfectious diseases aren’t caused by …

Jul 11, 2025 · Explore the key types of infections—viral, bacterial, fungal, parasitic—and learn how they differ in causes, symptoms, and treatments.

Dec 7, 2023 · Learn about the different types of infections, including bacterial, viral, fungal, and parasitic infections, and how they can impact your health.

Mar 28, 2025 · There are four main types of infection: bacterial, viral, fungal and parasitic. Each type of infection can affect different parts of the body and can be treated in different ways. …

Infections are due to germs. Germs are small living organisms (animals). They are a part of everyday life and are found in our air, soil, water, and in and on our bodies. Some germs are …

Jul 22, 2025 · Understanding the various types of infections is fundamental to nursing practice and patient care. Infections can be classified in multiple ways based on their source, timing, …

Jan 7, 2026 · Infection is the process by which harmful microorganisms such as bacteria, viruses, fungi, or parasites enter cells and tissues in the body and cause disease.

Nov 14, 2025 · In this comprehensive article, we’ll explore the key symptoms that signal infection, the major types of infectious diseases, what causes them, and the latest approaches to their …