The fight against polio is largely indebted to selfless health workers who work in difficult terrains of Cholistan
Leaving even a single child unvaccinated may make the entire community vulnerable to the disease
Polio workers in far-flung areas, like villages in Rajanpur district, are trying their best to vaccinate every child
Polio teams vaccinate children in Darkhast Jamal Khan, a remote village in Dera Ghazi Khan district, against all odds