updated: May 24 2021, 15:20 ist Singapore authorities on Monday provisionally approved a breath test developed by three graduates of the prestigious National University of Singapore (NUS) and an India-born Professor that can detect the highly contagious Covid-19 infection within a minute. Developed by Breathonix, a spin-off company of the NUS, the BreFence Go Covid-19 test is the first breath analysis system to secure such authorisation in Singapore, the Channel News Asia reported. Breathonix is now working with the health ministry to run a deployment trial of their technology at one of the l...