A boy receives polio vaccine drops during an anti-polio campaign. — Reuters/FileLAHORE:The Provincial Task Force on Polio Eradication raised serious concerns over the recent detection of polio virus in environmental samples from Lahore and Dera Ghazi Khan, prompting a decision to implement targeted measures in the upcoming anti-polio campaign to ensure coverage of all missed children in high-risk areas.The decision was made during a meeting of the task force held at the Civil Secretariat...