Four Key Warnings About COVID-19 and Building Water Systems

The new government, scientific, and industry publications on COVID-19 and building water systems (see “Further Reading” below)—hundreds of pages counting the papers referenced in them—boil down to four key warnings: 1. Prevent viruses, gases, and other airborne...

Could ASHRAE 514 Increase Legionnaires’ Disease?

What do you think is the primary reason Legionnaires’ disease has not decreased since the outbreak in Philadelphia — 43 years ago this week — that led to its discovery? A. Agreement on a strategy for preventing Legionnaires’ disease has not been reached....