COVID (IMAGE) Johns Hopkins Medicine Caption A Johns Hopkins Medicine-led study provides evidence that rapid antigen tests for COVID-19 administered at home (upper image) yield results as reliable as those performed by a medical professional (lower image). Credit M.E. Newman, Johns Hopkins Medicine, using public domain images Usage Restrictions N/A 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.