Generalidades sobre inmunidad

A collection of cells and molecules defending the body from external and internal aggressions.

In 1796 with Edward Jenner, who developed the smallpox vaccine.

Louis Pasteur in 1871.

To recognize and reject foreign elements, such as microorganisms or malignant cells.

Innate immunity and acquired immunity.

The body's first line of defense that acts quickly against common pathogens.

More specific, takes 7-10 days to activate, produces antibodies or specialized cells to destroy pathogens.

The immune system's ability to remember and better respond to a pathogen in future encounters.

Active and passive immunity.

Generated during an infection or vaccination, providing long-term protection.

Received from another organism, like maternal antibodies to a newborn.

A form of immunotherapy that teaches the immune system to defend without causing the disease.

Key in eradicating diseases like smallpox and poliomyelitis, saving millions of lives.