KFF Health News Feb 5 2026 Sarah Hess started taking her toddler, Josie, to Mickey Markey Playground in 2010 because she thought it would offer a refuge from lead. After a routine doctor visit revealed Josie had lead poisoning, Hess quickly traced the source to the crumbling paint in her family's century-old home in the Bayou St. John neighborhood. While it underwent lead remediation, the family stayed in a newer, lead-free house near Markey. "Everyone was telling us the safest place to play