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  1. Pathogen - Wikipedia

    Diseases in humans that are caused by infectious agents are known as pathogenic diseases. Not all diseases are caused by pathogens, such as black lung from exposure to the pollutant coal dust, …

  2. Pathogens: Types and How to Defend Against Them

    Oct 21, 2025 · Pathogens—bacteria, viruses, fungi, and parasites—are microorganisms that invade a host and cause illness. Learn more and how to protect yourself.

  3. Pathogen: Types, Causes, Effects on Body & Control

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

  4. Pathogens | An Open Access Journal from MDPI

    Pathogens is an international, peer-reviewed, open access journal on pathogens and pathogen-host interactions published monthly online by MDPI. Open Access — free for readers, with article …

  5. All About Pathogens: Bacteria, Viruses, and More - WebMD

    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.

  6. What Is a Pathogen? Understanding Infectious Microbes

    Aug 4, 2025 · Pathogens are a small, dangerous minority within this microbial universe. They are defined not by their size or structure, but by their relationship with us. A pathogen is any microbe that …

  7. Pathogens - Infectious Diseases - MSK Library Guides at ...

    Jun 13, 2025 · What are Pathogens? A pathogen is any organism that causes disease. Viruses, bacteria, fungi, and parasites are all examples of pathogens. Your body is naturally full of microbes. …