How Fevers REALLY Work

The video explains how fever is a natural response to infection, not by directly killing pathogens with heat, but by enhancing the immune system's efficiency. It highlights the role of neutrophils and T cells in fighting infections and how heat shock proteins protect the body. The evolutionary aspect of fever is also discussed, showing how various species use heat to combat pathogens. Overall, fever is a beneficial response that aids in quicker recovery from infections.

Why is it dangerous for the body to reach excessively high temperatures?

How have animals adapted their behavior in response to infections over time?