The image of 5-year-old Omran Daqneesh, sitting dazed in an ambulance following an airstrike in Syria on Aug. 17, put a spotlight on Syria’s crisis, but the deadly civil war persists. More children have been caught up in the ongoing conflict, with over 160 killed in the last 40 days.</br></br> Syrian men carrying babies make their way through the rubble of destroyed buildings following a reported air strike on the rebel-held Salihin neighbourhood of the northern city of Aleppo on Sept. 11, 2016.

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A Syrian girl reacts in pain as a wounded child lies next to her at a make-shift hospital following reported government air strikes on the rebel-held town of Douma, east of the capital Damascus on Sept. 12, 2016.

A wounded man and a child walk away as others help a victim at the scene of a reported air strike on the rebel-held northwestern city of Idlib on Sept. 10, 2016.

Syrian men remove a victim from the rubble of a building following a reported air strike on the rebel-held Bustan al-Qasr neighbourhood of the northern city of Aleppo on Sept. 10, 2016.

A young Syrian rescue worker carries a wounded boy away from the rubble of a building following reported air strikes on the rebel-held town of Douma, east of the capital Damascus on Sept. 9, 2016.

A wounded Syrian boy comforts another young victim at a makeshift hospital following reported government air strikes on the rebel-held town of Douma, east of the capital Damascus, on Sept. 9, 2016.

A wounded Syrian boy rests after receiving medical treatment at a makeshift hospital following reported government air strikes on the rebel-held town of Douma, east of the capital Damascus on Sept. 9, 2016.

A Syrian man carries a wounded child in the Maadi district of eastern Aleppo after regime aircraft reportedly dropped explosive-packed barrel bombs on Aug. 27, 2016.

A Syrian man carries a wounded child following a barrel bomb attack on the Bab al-Nairab neighborhood of the northern Syrian city of Aleppo on Aug. 25, 2016.

Syrians carry a wounded child in the rubble of buildings following a barrel bomb attack on the Bab al-Nairab neighbourhood of the northern Syrian city of Aleppo on Aug. 25, 2016.

A Syrian man carries a wounded child following a barrel bomb attack on the Bab al-Nairab neighborhood of the northern Syrian city of Aleppo on Aug. 25, 2016.

A Syrian man carries a wounded baby in the rubble of buildings following a barrel bomb attack on the Bab al-Nairab neighbourhood of the northern Syrian city of Aleppo on Aug. 25, 2016.

A man holds two wounded children after an airstrike and ground attack from Syrian government forces targeted at rebel-held Duma town of East Ghouta, Damascus, Syria on Aug. 23, 2016.

A child is seen in the debris of a building after a government forces reportedly targeted the Duma Town of East Ghouta, Damascus, Syria on Aug. 22, 2016.

Syrian children wait for medical attention after an airstrike on Douma, a town on the outskirts of Damascus, Syria, Aug. 23, 2016.

A child waits for medical attention after an airstrike on Douma, in the outskirts of Damascus, Syria, Aug. 23, 2016.

Saleem al-Bughdady carries the body of his dead daughter, Nour, who died in an airstrike attack on Douma, on the outskirts of Damascus, Syria, Aug. 23, 2016.

An injured Syrian child receives treatment at a makeshift hospital following a reported air strike on the rebel-held town of Douma, east of the capital Damascus, on Aug. 21, 2016.

Omran Daqneesh, 4, sits in an ambulance after being rescued from the rubble of a building hit by an air strike in the rebel-held Qaterji neighborhood of the northern Syrian city of Aleppo late on Aug. 17, 2016.