A simple paper sheet can improve the quality of life for millions of people by removing resistant viruses from water.
Sweden-based scientists have created a paper sheet, mille-feuille filter, that can filter-out viruses from water. It is made of cellulose nanofibers and has a layered internal architecture resembling that of mille-feuille, a French puff pastry.
Sheet that can remove viruses from water created
![](https://youngmindsonline.org/wp-content/uploads/2016/05/rd1605_nanofibers.jpg)