You have probably heard that the United States is close to losing its measles elimination status, due to increasing numbers of measles cases since 2025.

Remember presidential immunity? Well, get ready for judicial immunity. In moving to dismiss her new federal indictment, Judge Hannah Dugan cited last year’s Supreme Court ruling in Donald Trump’s ...

Herd immunity occurs when enough people in a group are immune to a specific infection that it cannot spread easily from person to person. Vaccination programs have been successful in creating herd ...