Singapore biotech firms are boosting the production of COVID-19 test kits as the re-opening of economies sparks new waves of infections around the world. More than 100 tests have received the Health Sciences Authority's provisional approval since the first kit was authorised on Feb 7. Subscribe to our channel here: https://cna.asia/youtubesub Subscribe to our news service on Telegram: https://cna.asia/telegram Follow us: CNA: https://cna.asia CNA Lifestyle: http://www.cnalifestyle.com Facebook: / channelnewsasia Instagram: / channelnewsasia Twitter: / channelnewsasia