Here is another robot that uses UV technology to kill dangerous viruses and bacteria. The Solaris Lytbot has a moving head to provide 360-degree exposure. It can eliminate pathogens in seconds.
The Lytbot uses a 254 nm Germicidal UV-C light and bands of light from 100nm to 1000nm to destroy dangerous microorganism. It has 3-minute cycles. The above video shows it in action.