I inhaled traffic fumes to find out where air pollution goes in my body

BBC health correspondent James Gallagher gets his blood analysed to understand how air pollution is killing us.

​I inhaled traffic fumes to find out where air pollution goes in my body BBC health correspondent James Gallagher gets his blood analysed to understand how air pollution is killing us. BBC health correspondent James Gallagher gets his blood analysed to understand how air pollution is killing us.