Four Palestinians have been killed in a drone strike during an Israeli raid on the occupied West Bank city of Jenin and its refugee camp, Palestinian official news agency Wafa reports quoting a hospital director.

One other person was injured in the attack on the Al-Sibat neighbourhood in the city, Wissam Bakr, director of Jenin Hospital told Wafa.

The hospital director told the agency the Palestinians were directly targeted.Israeli forces are encircling three hospitals in the area, Wafa added.