Raipur, Aug. 4 -- A polio-afflicted Mitanin in Chhattisgarh's capital Raipur is visiting door-to-door for 20 years to administer polio vaccine to children, with the feeling that the pain she bore never becomes the fate of any child.

Rupa Sahu, a polio-afflicted mitanin from Baroda village in Raipur's Abhanpur block, has been going door-to-door for the last 20 years to administer polio vaccine to children. She has only one dream that no other child ever has to live with the pain and helplessness that she has endured whole life. This resolve gives her the strength to reach people continuously, through every season, difficulty, and challenge.

Rupa Sahu has been working as a Mitanin since 2006. So far, she has administered polio vaccines to...