A suicide bomber blew himself up on Tuesday morning in central Baghdad, killing three people and wounding 27, a police spokesman said.
The blast happened near a gathering of workers in Tayaran Square.
No organization claimed the attack.
On the other hand, the military media cell announced the killing and wounding of dozens of Daesh militants and destroying their vehicles in air strikes in Anbar and Nineveh.
It said in a statement that the international coalition aircraft carried out air strike targeted a gathering of Daesh, west of Kubaysah Cement Plant, killing four militants and destroying a vehicle carrying a rocket launcher and 6 rockets, and also targeted a gathering of guerrilla terrorist Daesh in Haj Ali village, south of Mosul, killing and wounding dozens.
The international coalition also targeted a gathering of Daesh militants, north of Ain al-Assad, killing four of them.