gathering-blood-samples-3 (IMAGE) University of South Florida Caption USF trained local health care providers to collect blood lead level concentrations from children under 6 years old before and after the pump remediation. Credit University of South Florida Usage Restrictions NA License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.