This is a breathalyser test for COVID-19. It is being developed by an NUS start-up, aptly named “breathonix”. The test works by detecting Volatile Organic Compounds (VOCs) present in a person’s exhaled breath. Test results are delivered in less than 60 seconds. Testing is key to reopening economies. Scientists and researchers all over the world are racing against time. Airports, especially, will find such speedy test means to be useful as they embark on reopening international borders. Glad I wa