Researchers at University of California studied these ultraviolet light-emitting devices and found that their use leads to cell death...

Alleged indiscriminate use of disinfectant tunnel, public fumigation and the use of ultraviolet rays all over the country...

Steriliser developed by department of mechanical engineering uses ultraviolet radiation to destroy virus on surfaces...

Regular eyeglasses and sunglasses should have anti-reflective coating on both sides of lenses...