this was interesting given the FEB 2018 date of the article

Can UV Light Be Used to Kill Airborne Flu Virus?

https://www.webmd.com/cold-and-flu/news/20180212/can-uv-light-be-used-to-kill-airborne-flu-virus-#1

MONDAY, Feb. 12, 2018 (HealthDay News) – As a particularly nasty flu season rages across the United States, scientists have found a powerful new disinfectant that makes "light" work of the virus.

>it goes on