The FDA released a statement regarding the use of ozone as a germicide. The statement explains that ozone can be an effective germicide but requires a concentration that is unsafe for humans and animals. This statement by the FDA further emphasizes the harmful effects of the use of ozone inside a facility. Read the full statement here: https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?FR=801.415