Some 13,000 migrants are now stranded at the Idomeni camp on the Macedonia-Greece border where conditions have been described as "truly dreadful". <br />On Wednesday, Macedonia announced it would not let any migrants through its border with Greece, effectively blocking the Balkan route north. <br />Many of those stranded at the camp, including women and children, are being treated for a serious of illnesses including coughs and colds.
