The incident occurred in the morning after a vehicle carrying seven persons was struck by an improvised explosive device in Cherli village in Gellan district, said a provincial government spokesman.
The injured were shifted to a nearby hospital.
Taliban and Islamic State militants have been using roadside bombs and landmines to target security forces, but the lethal home-made weapons also inflict casualties on civilians.
Some 2,640 civilians were killed and over 5,370 injured in conflict-related incidents in the first nine months of 2017, according to the UN mission.
(This story has not been edited by Social News XYZ staff and is auto-generated from a syndicated feed.)
