A Japanese company that teamed up with Columbia University has developed a first-of-its-kind ultraviolet lamp that can kill the coronavirus without harming people’s health, according to a report. Light equipment maker Ushio’s Care 222 UV lamp is expected to be used to disinfect heavily trafficked spaces where people run the risk of contracting the deadly bug, including buses, trains, elevators and offices, Japan Today reported. UV lamps have been widely used for sterilization, notably in the medical and food-processing industries, and JetBlue recently announced plans to use the technology aboard its planes. However, conventional UV rays cannot be used when...