CIBSE Journal Covid 19 podcast by CIBSE published on 2020-04-08T07:33:30Z In a special podcast from CIBSE Journal, editor Alex Smith talks to CIBSE technical director Hywel Davies about minimising the risk of Covid19 spreading in buildings, while Bill Bahnfleth, chair of the newly formed ASHRAE Epidemic Task Force, explains why industry guidance is recommending an increase in building ventilation.