No need to wear masks unless ill: Dr Chia Shi-Lu, chairman, GPC Health, Singapore News
No need to wear masks unless ill: Dr Chia Shi-Lu, chairman, GPC Health, Singapore News,More people can be seen out and about wearing surgical masks, whether in MRT trains, at work or at gatherings in public spaces. Wearing such masks could soon be a part of daily life in Singapore as the Wuhan virus