Smoke map, Northeast U.S., by fire.airnow.gov The ... The particles reduced the viability of immune cells in people’s lungs, increasing vulnerability to respiratory infections.

When we get sick, we often feel tired, moody, or anxious. Scientists have long known that this isn’t just about feeling ...

Two major studies from Harvard and MIT uncover a surprising link between the immune system and the brain, revealing how ...

Antibodies are best known for their ability to latch onto and neutralize bacteria, viruses and other pathogens. But these immune proteins can do more than that: They also activate other components of ...

The influenza virus manipulates the body's gene regulation system to accelerate its own spread, according to researchers at ...

A strong immune system plays a key role in the fight against malaria and other viral infections. When the malaria parasite enters the body through a mosquito bite, your immune system is the first ...

A fundamental discovery in how the immune system organizes itself to respond better to external threats,” researchers find in study.

Researchers examine how salutogenesis, the active production of health through immune resilience, resists disease.

The link between these diseases is immunity, and loss of immune functions may explain the age-associated incidence of such diseases by reduced immunosurveillance, polyfunctionality or regulation.

"Read more about allergy causes, symptoms and when to call 999." An allergy simply describes an abnormal immune system response which causes the body to overreact to a usually harmless substance.