According to the government, ISIS controls only 14% of Iraqi territory, down from the 40% it held in 2014
The US further added that it can only provide a training and advisory role in the war-torn nation, after it emerged that ISIS had killed a third American soldier
ISIS has claimed responsibility for the attack
A doctor at Hilla hospital said at least 11 of the wounded were in a very serious condition
The last month saw significant deterioration in Iraq's security situation
According to a UN report, over 22,300 people were either killed or injured in armed conflict in 2015.