“IF POLICY ISN’T GOING TO SEPARATE TRAFFIC FROM US, WE HAVE TO SEPARATE OURSELVES FROM THE TRAFFIC. WE CAN TAKE ALTERNATIVE ROUTES, THAT’S ONE SOLUTION... YOU CAN REDUCE YOUR EXPOSURE BY 50% JUST BY WALKING DOWN THE STREET AWAY FROM THE BUSY STREET”

— DR IAN MUDWAY, LECTURER IN RESPIRATORY TOXICOLOGY, KINGS COLLEGE LONDON