Do face masks really reduce coronavirus spread?
The Star’s Joshua Lim teams up with Sunway University’s Department of Biological Sciences to find out.
WATCH MORE: [ Ссылка ]
SUBSCRIBE: [ Ссылка ]
LIKE: [ Ссылка ]
![](https://i.ytimg.com/vi/5q1whu-1hMI/maxresdefault.jpg)
Do face masks really reduce coronavirus spread?
The Star’s Joshua Lim teams up with Sunway University’s Department of Biological Sciences to find out.
WATCH MORE: [ Ссылка ]
SUBSCRIBE: [ Ссылка ]
LIKE: [ Ссылка ]