The US government has started modifying a childhood vaccine schedule built on decades of rigorous testing.
Vaccinations have succeeded in making the targeted diseases so rare that many parents have never seen them, explains an infectious disease physician. 

The Conversation
RFK Jr. wants to scrutinize the vaccine schedule – but its safety record is already decades long
Federal officials are questioning the safety of the vaccine series children receive. Here’s the story of how the childhood vaccine schedule came ...



