Congress to date refuses to allow CDC Whistleblower Dr. William Thompson (2014) and the Vaccine Autism Connection, where in 2004 the CDC destroyed data linking vaccines and autism. See movie vaxxed for more details.
Congressman Posey speaks on the House floor about a CDC whistleblower exposing deception at the CDC. July 29, 2015. Original https://youtu.be/qxr-cv-JuI8