The Organization for the Prohibition of Chemical Weapons (OPCW), the world's chemical weapons watchdog, voiced concern on Wednesday over reports of a chlorine gas attack near the Syrian city of Aleppo, AFP reports.
Some 24 people reportedly suffered breathing difficulties in Saraqeb, a town 50 kilometers (30 miles) south of Aleppo, after a barrel bomb attack on Tuesday, according to the Syrian Observatory for Human Rights.
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