LAHORE : Three days polio drive ended on Wednesday as City District Government claimed to vaccinate over 1.5 million children during the campaign. District Coordination Officer Noorul Amin Mengal inspected working of polio teams on the last day of anti-polio drive by visiting different areas of Samanabad Town. The TMO, TMA Samanabad Town, officers of CDGL, representatives of UNICEF and World Health Organisation were present on this occasion.