# Pathogens & the Immune System

Explain how pathogens (bacteria, viruses, and fungi) cause disease and describe how the immune system responds, including the roles of white blood cells (phagocytosis, antibody production) and the concept of immunity

Builds on: Cells to Organ Systems (soft, https://ai.page/c/cells-to-organ-systems/en.md), Single-Celled Organisms (hard, https://ai.page/c/single-celled-organisms/en.md)

Concept id: pathogens-and-the-immune-system. Subject: science. Licence: CC BY-SA 4.0.

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