Poor countries are in an especially bad situation, as over half of the cases of lung disease in children aged under 5 have been caused by air pollution.
Poor countries are in an especially bad situation, as over half of the cases of lung disease in children aged under 5 have been caused by air pollution.
As children breathe more than adults, they breathe in lots of polluted air and therefore are in danger of suffering from serious illnesses, said the WHO.
As children breathe more than adults, they breathe in lots of polluted air and therefore are in danger of suffering from serious illnesses, said the WHO.