LAHORE Anti-Polio campaign, which is going to start from 4th April, has been postponed for time being due to unavailability of the staff of education department which is busy in census. This was announced by District Coordination Officer Ahad Cheema on the occasion of his visit of Services Hospital on Sunday. During his visit the DCO also examined the emergency wards of Mayo Hospital Ganga Ram Hospital, Lady Aitcheson, Lady Willington and Services Hospitals, checked presence of doctors and inquired after the patients.