We welcome studies that provide fundamental new immunological insights at the molecular, cellular, or whole organism level that are relevant, but not limited, to cancer, infectious …

Immunity (medicine) In biology, immunity is the state of being insusceptible or resistant to a noxious agent or process, especially a pathogen or infectious disease. Immunity may occur …

5 days ago · The immune system is a group of defense responses found in humans and other advanced vertebrates that helps repel disease-causing entities. Immunity from disease is …

Oct 20, 2023 · You’ve heard of your immune system, but how does it work? Learn more about the cells and organs that protect your body and help it heal.

Mar 11, 2025 · Its complex network of cells, organs, proteins, and tissues enables the immune system to defend the body from pathogens. A fully functional immune system can distinguish …

Apr 13, 2025 · The immune system is a vast, interconnected network of organs, cells, and molecules that protects your body from harmful substances, pathogens (like bacteria, viruses, …

Aug 26, 2025 · Learn about immunity: your body's defense system against bacteria, viruses, and disease. Understand innate, adaptive, active, and passive immunity.

Innate immunity involves immediate, nonspecific responses to pathogens. Acquired immunity (also called adaptive immunity) is the second line of defense against foreign invaders.

What is the immune system? The immune system works to keep germs and other foreign substances out of the body and destroy any that get in. It's made up of a complicated network …

Dec 26, 2023 · Active immunity, also called adaptive immunity, develops when you are infected with or vaccinated against a foreign substance. Active immunity is usually long-lasting.