4 days ago · What is the immune system? The immune system is what protects your body from diseases and infections. It's the bodily system that produces the immune response to defend your …

Many species have two major subsystems of the immune system. The innate immune system provides a preconfigured response to broad groups of situations and stimuli. The adaptive immune system …

3 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 conferred by two …

Oct 20, 2023 · Your immune system is a network of organs, white blood cells, proteins and chemicals that work together to protect you from invaders (like germs) that can harm you.

The adjective immune comes from the Latin word immunis, which means “exempt from public service.” If you're protected — or exempt — from disease, injury, work, insults, or accusations, then you're …

IMMUNE definition: 1. protected against a particular disease by particular substances in the blood: 2. not affected…. Learn more.

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, and fungi), and …

Feb 18, 2026 · The immune system defends the body from invaders such as viruses, bacteria, and foreign bodies. Find out how it works, what can go wrong, and how to boost immune health.

May 9, 2026 · Your immune system is your body’s defense network against anything that doesn’t belong, from bacteria and viruses to damaged cells and toxic substances. It keeps invaders out, …

Jan 5, 2026 · However, there are things you can do to boost your immune system and better prepare your body to fight off illnesses, such as prioritizing a healthy diet, getting adequate sleep, and …