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

    Jun 17, 2025 · Pathogens are tiny organisms that can make you sick if they get inside your body. Viruses, bacteria, fungi, parasites and prions are pathogens.

  2. Pathogens: Definition, types, diseases, prevention, and more

    Aug 21, 2020 · Different types of pathogens Bacteria, viruses, and fungi are all types of pathogens. A pathogen brings disease to its host. Another name for a pathogen is an …

  3. What is a Pathogen? 4 Types and How They Spread Disease

    Apr 3, 2019 · 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.

  4. What Are the Five Pathogens? - MedicineNet

    The different types of pathogens that invade the human body and cause health issues include viruses, bacteria, fungi, protozoa, and helminths (parasitic worms).

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

    Apr 27, 2025 · A pathogen is a living thing that causes disease. Viruses and bacteria can be pathogens, but there are also other types of pathogens.

  6. Pathogens Types and Examples and How They Spread

    3 days ago · The term came into use in the 1880s and is now used to describe any infectious agents – a bacterium, virus, viroid, fungus, prion and parasite - are all examples of pathogens.

  7. Pathogens: Types and How to Defend Against Them - Verywell Health

    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.

  8. Top 10 Bacterial Pathogens: List with short Descriptions

    Jan 15, 2025 · Methicillin-resistant strains (MRSA) are a major concern. A Gram-positive bacterium is responsible for pneumonia, meningitis, and ear infections. It is a leading cause of …

  9. Pathogen Definition and Examples - Biology Online Dictionary

    Apr 26, 2023 · Pathogens are defined as microscopic organisms, including viruses, bacteria, fungi, and parasites that can cause diseases in humans, animals, and plants. These invisible …

  10. Types of Pathogens - Science for Everybody

    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.