Pathogens are tiny organisms that can make you sick if they get inside your body. Viruses, bacteria, fungi, parasites and prions are pathogens.

The ability of a pathogen to cause disease is called pathogenicity. The degree to which an organism is pathogenic is called virulence. There are five main types of pathogens: virus, …

Aug 21, 2020 · In this article, we look at different pathogens, how they affect people, and the diseases they cause. We also explain how pathogens spread and how to reduce the risk of …

Pathogenicity is the potential disease-causing capacity of pathogens, involving a combination of infectivity (pathogen's ability to infect hosts) and virulence (severity of host disease). Koch's …

Nov 10, 2025 · A pathogen is any agent that can cause disease in its host, ranging from microscopic life forms to non-living particles. Scientists group these disease-causing agents …

Below are the categories of pathogens that we currently know about. Some are more well-known than others. It is important to remember that often the symptoms - and even disease …

Apr 29, 2025 · Understanding the different types of pathogens is essential for developing effective prevention and treatment strategies. This article explores the major categories of …

Revise the four main types of pathogens: bacteria, viruses, fungi, and protists. Learn how they cause disease and how the body defends itself. Includes real-world disease examples.

4 days ago · Want to know some pathogens types and examples? Here we give you 7 most common pathogens and how they are spread. Interested? Read on!

Apr 26, 2025 · Learn everything you need to know about pathogens and how they may affect your health. Discover what the pros and cons are as well as the risks and benefits.