Watch as RFK Jr pressed on vaccines and CDC turmoil at Senate hearing | NYGazet

The US health secretary's appearance at the fiery hearing comes after CDC director Susan Monarez was dismissed last week.

Kennedy disputes former CDC director's criticisms Kennedy claims that the US is "the sickest country in the world", and say he had to "fire some people" at the CDC to make sure that changes. Democratic Senator Ron Wyden talks about former CDC directo... [684 chars]