KARACHI/ISLAMABAD (Reuters) – More than 100,000 health workers fanned out across Pakistan on Monday, stepping up a drive to eliminate the polio virus this year from one of its last bastions, despite continuing militant threats to vaccination teams. Pakistan accounts for more than 70 percent of the world's cases of polio, a virus that can cause lifelong paralysis and is now endemic in only two countries, Pakistan and Afghanistan. “We have intensified our efforts,” said Asher Ali, a project manager in the southern city of Karachi for Rotary International Pakistan, one of the groups involved in the effort.
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Despite threats, thousands join anti-polio drive in Pakistan, a last bastion of the disease