Herd immunity occurs when enough people become immune to a disease, either through vaccination or previous infection. This can reduce the likelihood of it spreading and increase protection for ...

Brain-meningeal immunity is increasingly recognized as a central player in the complex network of interactions within the central nervous system (CNS).

Across the world, only a few dozen people appear to carry a genetic glitch that lets them brush off viruses that flatten ...

An infectious disease specialist took the time to explain what herd immunity is, how it works and when it might affect the spread of COVID-19. Dr. Frank Esper works for the Cleveland Clinic Children's ...