The Food and Drug Administration issued guidance expanding the use of Telethermographic Systems for triage use during the public health crisis. Because fever is a common symptom of the virus, FDA says that telethermographic systems, which convert infrared radiation into body temperature measurement, can be deployed to use for initial triage at high-traffic areas, such as airports, businesses, warehouses and factories, as well as in settings where thermometers may be in short supply.

https://www.aha.org/news/headline/2020-04-17-fda-greenlights-telethermographic-systems-use-covid-19-triage