Health and Fitness One-third of Children in Low- and Middle-income Countries Fail to Reach Developmental Milestones by Press on June 7, 2016 Press Author More in Health and Fitness: On Hantavirus, Park Forest Officials Urge Caution May 18, 2026 Rep. Kelly Condemns FDA Approval of Flavored E-Cigarettes May 6, 2026 Park Forest Aligns With Illinois Guidance on Childhood Vaccines Amid Federal Changes January 11, 2026 With data on almost 100,000 children, new research reveals extent of developmental setbacks among 3- and 4-year-olds in low- and middle-income countries