A scramble to address fears that coronavirus can spread through shared air in buildings

The pandemic has challenged an HVAC industry suddenly asked to help ensure the air in offices, stores and other buildings is safe for occupants.

source https://www.seattletimes.com/business/a-scramble-to-address-fears-that-coronavirus-can-spread-through-shared-air-in-buildings/?utm_source=RSS&utm_medium=Referral&utm_campaign=RSS_technology