Vietnamnet.vn
Podcast
medical mask
Update news medical mask
HCM City company invents nano bio-technology medical mask that kills 99% of bacteria
Wakamono, a HCM City company that specialises in producing nano biotech materials, has invented a medical mask that is capable of killing more than 99 per cent of both gram-negative and -positive bacteria, and enveloped and non-enveloped virus.
Hanoi mayor urges stock of 20 million medical masks for possible nCoV outbreak
The city's leader requires the health sector to be well-prepared for the worse situation.
nCoV: Vietnam capable of producing sufficient medical masks
Prices of masks have been driven up by hoarding and citizens’ spookiness.
