Needham in Laboratory (IMAGE) Duke University Caption David Needham working on new formulations for niclosamide that could help prevent COVID-19 treatments according to early-stage benchtop studies Credit David Needham, Duke University Usage Restrictions none 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.