Author: Grace Dickinson & Narrated By: Gayle Crew School is back in session, bringing with it a predictable uptick in the common cold, stomach bug, flu, and COVID that we have come to expect. As the weather starts to cool in the northern hemisphere, many of us return indoors, where contagious diseases and airborne viruses like influenza and COVID-19 spread more easily. Fortunately, there are several strategies building managers, owners, and occupants can implement to prevent contagious-disease transmission.