RFK Jr.'s recent vote on flu shots has ignited discussions about his long-standing skepticism toward vaccines. Key points include:

• His position has evolved, drawing attention to public health policies.
• Advisers support flu vaccinations, but raise concerns about thimerosal.
• CDC's advisory committee advises against flu vaccines containing thimerosal.
• Potential chaos in vaccine policy as Kennedy reshapes a crucial CDC committee.

Here's the full scoop.