Is “air con flu” real? Here’s what experts say. (Photo illustration by Victoria Ellis for Yahoo; photos: Getty Images) Have you been feeling a bit under the weather while trying to escape the extreme ...

The pandemic has caused indoor air quality to become a bigger concern for many commercial building owners and managers, due to the fact that the COVID-19 virus is primarily spread through the air.

This is an updated version of a story first published on Oct. 29, 2023. The original video can be viewed here. With new strains of COVID continuing to appear, and flu season just months away, we ...