Temperature Screening (IMAGE) Johns Hopkins Medicine Caption Physicians at Johns Hopkins Medicine and the University of Maryland Medical School say a non-contact infrared thermometer, such as the one being used here to check a traveler for fever at the airport, is a poor means of screening for COVID-19 infection. Credit Public domain image Usage Restrictions None License Licensed 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.