World Economic Forum: The scientists say ‘Urban Sun’ destroys up to 99.9% of virus particles.

The scientists say it destroys up to 99.9% of virus particles.

🔎 Learn more about the innovative uses of UV light: t.co/E7sHQMJNlV pic.twitter.com/RgIAd2TDBM

— World Economic Forum (@wef) March 7, 2021