How Do Outbreaks Start? Pathogens and Immunology - Crash Course Outbreak Science

The video explores the diverse world of pathogens, including viruses, bacteria, protozoa, fungi, parasitic worms, and prions. It explains how these pathogens enter the human body and the immune system's role in defending against them. The video also covers the innate and adaptive immune systems, highlighting their functions and challenges, such as allergies and autoimmune disorders. Finally, it acknowledges Indigenous lands and encourages learning about local history.

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