A Singapore study has discovered a gene mutation resulting in a significantly less deadly variant of COVID-19. The finding could pave the way for doctors to treat infections more effectively and even help develop a vaccine. 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