Antibodies are one of the major players in the immune system’s attack against germs. Learn what they are, what they do and how they keep us healthy.| Science News Explores
Vaccines help the body develop immunity to a disease. They are biological mixtures that imitate a disease so the body can defend itself.| Science News Explores
An army of cells — and their protein arsenal — work to keep us safe. Several squads of special forces possess unique superpowers to disable or kill intruders.| Science News Explores