Some Americans live deep in echo chambers where most of what they hear about vaccines are lies and disdain. It won't be ...

Amid one of the largest measles outbreaks in the United States in nearly a decade, anti-vaccine activists are promoting false ...

Robert F. Kennedy Jr. has expressed divisive ideas about vaccines, but some applaud his efforts to target ultra-processed ...

The widespread dissemination of groundless conspiracy theories is undercutting confidence in the safety and efficacy of ...

But startling research about the virus unfortunately tells a new and very different story, recasting what was previously ...

Texas health officials say the number of people with measles has increased to 146 in a rural West Texas outbreak that led ...

Robert F. Kennedy Jr., head of the Department of Health and Human Services, downplayed the seriousness of an ongoing measles ...

The results of this still small but growing rejection of medical science is undeniable: Measles outbreaks, generally limited ...

Public health experts are questioning RFK Jr's comments after he said the Texas measles outbreak was "not unusual." ...

Rates of measles in the US have climbed significantly over the past 20 years, as vaccine skepticism has grown.

Health and Human Services Secretary Robert F. Kennedy Jr., a longtime critic of well-established vaccines, said Wednesday ...