The Covid-19 pandemic has taught us all that indoor air quality matters, and that indoor spaces need clean air in order to protect the health and well-being of the people inside them. One of the key ...

New research finds indoor relative humidity between 40 and 60 percent is associated with relatively lower rates of COVID-19 infections and deaths, while indoor conditions outside this range are ...

We know proper indoor ventilation is key to reducing the spread of Covid-19. Now, a study by MIT researchers finds that indoor relative humidity may also influence transmission of the virus. Relative ...