CDC Oral Health Director: We Have No Safety Data on Fluoride and the Brain

“As a rep of CDC to my knowledge we don’t have any knowledge about that.” – Casey Hannan, CDC oral health director, on whether the CDC has any safety data on fluoride exposures for neurotoxic effects on children that could prove fluoride safe. This video segment was extracted from the full deposition of the CDC by plaintiffs in the TSCA fluoride lawsuit.