A new study from researchers at the University of Wisconsin–Madison offers a first-of-its-kind visual of a nonmammal species' adaptive immune system in action. The advance holds potential implications ...

Immunity is defined as an organism’s ability to protect itself from anything that it does not recognize as self, such as a pathogen or toxin. Innate immunity, also known as genetic or natural immunity ...

Vaccines are among the greatest achievements in medical science, saving millions of lives every year. They protect individuals and entire communities from infectious diseases such as measles, polio, ...