This new pillar, then, is germicidal, ultraviolet light." UV light killing pathogens isn't anything new, said Rajchert. We've known about the effect for more than 100 years. The problem is that it ...

An ad hoc committee of the National Academies of Sciences, Engineering, and Medicine will examine the science, standards, regulation, and application of 222 nm germicidal ultraviolet energy, also ...

JBS USA, owned by Brazil's JBS SA and one of four major US beef processors, said it installed “ultraviolet germicidal air sanitation” equipment in plant ventilation and air purification ...