IIT Grad Invents Patented Fabric That Kills Viruses, Blocks UV Rays & Is Eco-Friendly TooWomenBy Rinchen Norbu Wangchuk22 Jun 2021 18:54 ISTIIT-Madras alumni, Deepthi Nathala's fabric ‘Hecoll’—abbreviation for ‘Healthy Cover For All’—claims to block 99% UV rays, filter 95% pollution and inhibits viruses and bacteria upon contact.Read More