Sensors that Detect COVID-19 Could Be in Your Next Face Mask Scientists from Harvard and MIT have created a sensor that emits a fluorescent light when activated by the virus. The technology can be embedded in a face mask or other materials to aid in COVID-19 detection and prevention.   
Wireless Temperature Monitoring Patch Aids in COVID-19 Care TempTraq, a wearable device, monitors and records a patient’s body temperature for up to 72 hours, eliminating the need for sharing thermometers in medical facilities and ensuring the safety of healthcare workers and patients alike.