- Home›
- Science›
- news»
- Factories are scrambling to make 20 times more face masks a day to keep up with demand amid coronavirus outbreak, but the masks are surprisingly difficult and expensive to make
Factories are scrambling to make 20 times more face masks a day to keep up with demand amid coronavirus outbreak, but the masks are surprisingly difficult and expensive to make
Joey HaddenApr 17, 2020, 23:05 IST