Megastar Amitabh Bachchan feels proud that India has been declared a polio free nation. Global superstar and UNICEF's Goodwill Ambassador for Polio eradication for almost a decade Amitabh is delighted with the news that India has officially been declared polio free by the World Health Organisation (WHO). 'As the brand ambassador for the United Nations in the fight for polio eradication I'm very happy and proud that India has been declared a polio-free country. I wish to applaud the efforts of the various volunteers and medical workers who have persevered tirelessly and charitably to enable India to be eradicated of