Despite being recognized for significantly improving airflow and heat-transfer efficiency levels and lowering the costs associated with HVACR systems, ultraviolet light in the 253.7-nm germicidal ...

Scientists have long known that ultraviolet light can kill pathogens on surfaces and in air and water. UV robots are used to disinfect empty hospital rooms, buses and trains; UV bulbs in HVAC systems ...

Sellers claim that hand-held UV-C light wands sanitize surfaces, but many are underpowered and others are fakes. Here’s what you need to know. If you’ve struggled to find household disinfectants and ...

President Trump has been mocked relentlessly for suggesting that ultraviolet light could be brought “inside the body” to kill the coronavirus, but there is ongoing research to do just that. For ...

As the Delta strain of Covid-19 surges across the United States, medical professionals are reminding members of the public to wash their hands, carry hand sanitizer, and use disinfect wipes. UV wands ...