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.

What are pathogens and how do they affect the human body?

Describe the differences between viruses and bacteria.

What role do protozoa play in infectious diseases?

Explain how fungi can be both beneficial and harmful.

What are prions and why are they considered dangerous?

How does the human body prevent pathogens from entering?

What is the difference between the innate and adaptive immune systems?

How do B cells and T cells function in the immune response?

What is immunological memory and why is it important?

Discuss the challenges the immune system faces in protecting the body.