A new study explains how pancreatic tumors use a sugar coating to hide from the immune system and shows that a newly ...

A protein made by gut cells helps to destroy harmful bacteria in the intestines, according to experiments in mice 1. Roughly 50 proteins in the blood make up the complement system, which forms a ...

University of Pennsylvania researchers have found a promising new treatment for periodontitis using a component of the immune system called complement, according to a new study in the Journal of ...

Most people infected with the SARS-CoV-2 virus recover after the acute illness. However, a significant proportion of infected individuals develop long-lasting symptoms with a wide range of ...

As the immune system weakens with age, scientists have found a way to restore some of its lost strength. By delivering mRNA ...

From vitamin C to your microbiome and mindset, the latest science of immunity is often counterintuitive. Here's how to give ...

Researchers at MIT have unveiled a way to coax an aging immune system into acting young again, using the same kind of mRNA ...

An immunologist imagines the body’s defense system as a team of unique, quirky characters, showcasing their essential roles.

Kimchi may do far more than add flavor to meals—it could help fine-tune the human immune system. A clinical study using advanced single-cell genetic analysis found that regular kimchi consumption ...