Why are some people more likely to face infection? An expert explains what influences immune response and how to boost your immunity.

New research in mice finds that having recovered from COVID had a protective effect against the worst effects of the flu.

New research shows that one particular lipid type is critical for cancer immune evasion.

New research digs into the underlying factors that cause the harmful transformation of immune cells from good to bad.

New research identifies a potential new immune system target to head off the spread of breast cancer cells.

Researchers developed a new mouse model that replicates long COVID-19 more accurately than current models. Their findings could lead to new treatments.

New findings on tuberculosis could change how we treat inflammatory disorders, researchers say.

"We believe this is a big step forward in trying to understand and provide treatment to patients with this subset of Long COVID."

Reactions like disgust are part of the behavioral immune system that helps you avoid disease. Usually conservatives are more fearful of contamination – but something unusual happened during COVID-19.

Natural killer cells hold promise for treating cancer. Now, researchers have found a way to overcome their main limitation.