Five health workers were killed after a bomb exploded in Afghan capital Kabul on Tuesday.
Two others were wounded in the blast which happened in Doghabad area of the city.
The health workers targeted were working at Pul-i-Charkhi prison.
Ferdaws Faramarz, a spokesman for Kabul police, told 1TV that the blast was triggered by a magnetic bomb attached to a car.
There was no immediate claim of responsibility for the bombing.
Sticky bomb blasts are happening almost daily in Kabul.
