Unidentified gunmen shot and killed on Monday a police officer working on Pakistan's first polio vaccination drive of the year, police said. Pakistan has deployed thousands of police officers to protect health workers posted to go house-to-house to inoculate children and are targeted by militants who falsely claim the vaccination

Prime Minister Shehbaz Sharif on Sunday launched the year's first nationwide anti-polio campaign, running from February 3 to 9, by administering polio drops to children under five and reaffirming his commitment to eliminating the disease from Pakistan.

A Pakistan police officer travelling to guard polio vaccinators was shot dead Monday, police said, on the first day of a nationwide immunisation effort after a year of rising cases.

The Pakistani Taliban claimed the killing of a police officer as he travelled Monday to guard polio vaccinators on the first day of a nationwide immunisation effort after a year of rising cases. The officer was travelling to guard polio vaccinators in the area of Jamrud town in northwestern Khyber Pakhtunkhwa province when he was killed,