Viruses

Airborne Infectious Disease

The World Health Organization published an update saying that airborne transmission of the novel corona-virus is possible, especially in poorly ventilated buildings. Whether we assumed this or not, we can …

Viruses

Ozone is TOXIC

Ozone has been recognized as a toxic gas by the US Environmental Protection Agency (and others) and is produced by nature in the outdoor air…so let’s leave it there. ASHRAE …