http://www.bbc.com/news/world-asia-42738360
One of the few places in the world where polio is still an issue, the others being Afghanistan and Nigeria.
Quote:Pakistan polio: Mother and daughter killed giving vaccinations
Quote:Sakina Bibi, 38, and her daughter, Rizwana, 16, had been giving drops to children when two gunmen on a motorcycle opened fire, police said.
No group has said it was behind the attack.
However, Islamist militants oppose vaccination, saying it is a Western conspiracy to sterilise Muslims.
One of the few places in the world where polio is still an issue, the others being Afghanistan and Nigeria.