March 19, 2023

FILE - In this Friday, June 20, 2014, file photo, a patient's teeth are examined in Trenton, S.C. On Friday, March 17, 2023, The Associated Press reported on stories circulating online incorrectly claiming dental products containing fluoride are unsafe because the substance has been directly linked to dementia and Alzheimer’s. (Sara Caldwell/The Augusta Chronicle via AP)