PFAS have been used since the 1940s. Nearly every U.S. resident has PFAS in their blood, according to the CDC. Companies have stopped using some PFAS since the early 2000s, and blood levels of certain chemicals have decreased since then. Jane Hoppin, Project 1, and Jamie DeWitt, Project 2 and Admin Core, discuss the effects of PFAS on your health in an article by the Wall Street Journal. To read the article, click HERE.