Singapore researchers develop ’smart mask’ that can monitor signs associated with Covid-19

Professor Chen Xiaodong of the Nanyang Technological University School of Materials Science & Engineering explains how the Lab-on-Mask works. Read the story: -------------------- SUBSCRIBE ➤ -------------------- WEBSITE ➤ TWITTER ➤ FACEBOOK ➤ INSTAGRAM ➤ PODCASTS ➤ The Straits Times, the E