Coronavirus prevention: Fabric face masks tend to be more comfortable and breathable. They are also reusable and therefore more convenient. As part of its latest guidelines, the World Health Organization has stated new guidelines for wearing face masks for prevention of COVID-19 infection. You need to make sure that the mask fits you properly and you avoid touching the outside surface of it when outside. In a video released by WHO on its website recently, Dr April Baller, Infection Prevention And Control, WHO Health Emergencies Programme talks about how to wear a fabric mask and the things you need to keep in mind while using it.