UK scientists develop gadget that sniffs out COVID-19
World | June 14, 2021 11:24 ISTEarly studies by scientists at the London School of Hygiene and Tropical Medicine (LSHTM) and Durham University show that COVID-19 infection has a distinct smell, resulting from changes in the volatile organic compounds (VOC) which make up the body odour – generating an odour "fingerprint" that the sensors can detect.