![Liege, Belgium. 16th Mar, 2020. Chinese medical supplies for Belgium are unloaded at the Liege Airport in Liege, Belgium, on March 16, 2020. Three hundred thousand face masks donated by Chinese charities Liege, Belgium. 16th Mar, 2020. Chinese medical supplies for Belgium are unloaded at the Liege Airport in Liege, Belgium, on March 16, 2020. Three hundred thousand face masks donated by Chinese charities](https://c8.alamy.com/comp/2B7JDTM/liege-belgium-16th-mar-2020-chinese-medical-supplies-for-belgium-are-unloaded-at-the-liege-airport-in-liege-belgium-on-march-16-2020-three-hundred-thousand-face-masks-donated-by-chinese-charities-arrived-in-liege-belgium-on-monday-in-an-effort-to-help-the-european-country-fight-the-spread-of-the-covid-19-credit-zhang-chengxinhuaalamy-live-news-2B7JDTM.jpg)
Liege, Belgium. 16th Mar, 2020. Chinese medical supplies for Belgium are unloaded at the Liege Airport in Liege, Belgium, on March 16, 2020. Three hundred thousand face masks donated by Chinese charities
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I've always wondered: why many people in Asian countries wear masks, and whether they work | UNSW Newsroom
![Liege, Belgium. 16th Mar, 2020. Chinese medical supplies for Belgium are unloaded at the Liege Airport in Liege, Belgium, on March 16, 2020. Three hundred thousand face masks donated by Chinese charities Liege, Belgium. 16th Mar, 2020. Chinese medical supplies for Belgium are unloaded at the Liege Airport in Liege, Belgium, on March 16, 2020. Three hundred thousand face masks donated by Chinese charities](https://c8.alamy.com/comp/2B7JDTK/liege-belgium-16th-mar-2020-chinese-medical-supplies-for-belgium-are-unloaded-at-the-liege-airport-in-liege-belgium-on-march-16-2020-three-hundred-thousand-face-masks-donated-by-chinese-charities-arrived-in-liege-belgium-on-monday-in-an-effort-to-help-the-european-country-fight-the-spread-of-the-covid-19-credit-zhang-chengxinhuaalamy-live-news-2B7JDTK.jpg)
Liege, Belgium. 16th Mar, 2020. Chinese medical supplies for Belgium are unloaded at the Liege Airport in Liege, Belgium, on March 16, 2020. Three hundred thousand face masks donated by Chinese charities
![Not wearing masks to protect against coronavirus is a 'big mistake,' top Chinese scientist says | Science | AAAS Not wearing masks to protect against coronavirus is a 'big mistake,' top Chinese scientist says | Science | AAAS](https://www.science.org/do/10.1126/science.abb9368/full/temphospital_main_1280p.jpg)
Not wearing masks to protect against coronavirus is a 'big mistake,' top Chinese scientist says | Science | AAAS
![Coronavirus] Three hundred thousand face masks donated by Chinese charities arrived in Liege, Belgium on Monday - Aviation24.be Coronavirus] Three hundred thousand face masks donated by Chinese charities arrived in Liege, Belgium on Monday - Aviation24.be](https://www.aviation24.be/wp-content/uploads/2020/03/asl-airlines-cargo.jpg)