PhD Scientist and Biochemist Reveals Hidden CDC Documents Showing Thimerosal In Vaccines Increase Neurologic Disorders The CDC has been shunning the correlations between thimerosal and neurological disorders for a very long time. Although the FDA gave a two year deadline to remove the mercury based preservative from vaccines after the neurotoxin was banned in 1999, … Continue reading CDC forced to release documents showing they Knew Vaccine Preservative Causes Autism.