KANNUR: A labourer under the Mahatma Gandhi National Rural Employment Guarantee (MGNREGA) scheme, sustained injuries while engaged in work. She has been identified as Omana Dayanand of Muzhakunnu Mambaram and has been admitted at the Iritty taluk hospital. The country bomb exploded at 12 noon. She sustained serious injuries on her legs and right hand. Other women sustained minor injuries in the explosion. They have also been admitted in the hospital. Bomb squad and police have reached the spot.