Islamabad – Chairing a meeting of the National Task Force for eradication of polio, caretaker Prime Minister Anwaar-ul-Haq Kakar has called on every section of society to play a role in the complete eradication of poliovirus from the country. With one more case of poliovirus reported in the Ghora Bakka Khel union council of district Bannu, Khyber Pakhtunkhwa, tally has touched three this year.