The Synthesis of "herd immunity"

Discover herd immunity, the indirect protection from disease that occurs when a large percentage of a population has become immune.

Discover how vaccination works, why it's a constant topic of discussion, and its profound impact on personal and public health worldwide.

Discover your body's amazing defense network. Learn how the immune system works to protect you from germs, illness, and infection.

Discover the humoral response, a key part of your immune system where B cells produce powerful antibodies to neutralize pathogens like viruses and bacteria.