A measles crisis decades in the making: How RFK Jr. helped drive America to this moment

Robert F. Kennedy Jr. sits atop the very health system he spent years attacking, and now he faces his first big challenge: a deadly measles outbreak in West Texas.  NBC News Health

​Robert F. Kennedy Jr. sits atop the very health system he spent years attacking, and now he faces his first big challenge: a deadly measles outbreak in West Texas.