Pakistan suspends anti-polio drive after attacks on workers

ISLAMABAD (AP) — Pakistani health officials say the country has suspended a nationwide anti-polio campaign after a health worker and two policemen escorting vaccination teams were killed in separate attacks across the country in less than a week.
Pakistan is one of three countries in the world where polio is still endemic. The other two are Afghanistan and Nigeria.
But militant threats and deep-rooted superstition have spurred many parents to refuse to vaccinate their children.
Officials s