New research shows feverish temperatures make it more difficult for viruses to hijack our cells. A mouse study suggests it's the heat itself that makes the difference.

Some viruses mutate more rapidly than others. Learn more about why that is and what that means for your health.

After receiving a series of immunotherapies, most people with HIV in a small study kept their virus levels low for several ...

HIV doesn’t make you sick immediately. It slowly weakens the immune system. Knowing how it works helps reduce fear, ...

Foods that support immune health, like citrus fruits, fatty fish, and leafy greens, contain immune-boosting nutrients like zinc and vitamins C, D, and E.

HIV Immune System Damage: HIV is a very dangerous infection, and it becomes even more dangerous when it progresses to AIDS. Let us tell you how many years it takes. How many years does HIV take to ...

(THE CONVERSATION) Every day, your immune system performs a delicate balancing act, defending you from thousands of pathogens that cause disease while sparing your body’s own healthy cells. This ...