The company’s research team was the first in the world to confirm the inactivation of the new coronavirus by exposure to ozone gas.
This shows that in real conditions and using ozone, the new coronavirus can be inactivated on all surfaces and used in the sanitization of environments.
http://www.naramed-u.ac.jp/university/kenkyu-sangakukan/oshirase/r2nendo/documents/houdousiryou.pdf