Still a long way off from last year lah.
But like i said in the other thread, for the Sensitive Groups pple esp with heart/lung issues and infants + children below 2 and preggie women and perhaps chronic asthmatics....DO NOT HAVE A FALSE SENSE OF SECURITY.
Current levels can still affect your health in a big way. Though link w fetus issues are only firm with long term studies and later at 6-7 age. I dont think anyone wanna risk like that.
I saw the graph before for cardiac issues. Post later. The risk
rises v fast and tapers off fast when concentrations rise.