A woman and a child are said to have died in an explosion at the Moria refugee camp on the Greek island of Lesbos.<br /><br /> Reports speak of others including children having been injured.<br /><br /> According to local police quoted by AFP, the blast was caused by gas as the woman was cooking.<br /><br /> Migrants are said to have started a fire after the explosion, burning a large part of the camp.<br /><br /> The past few months have seen several incidents at refugee camps on Greek islands, where the number of migrants is more than double their capacity.<br />
