India, July 1 -- A frontline worker in Uttarakhand had visited the same household three times in a single month. The iron syrup from her previous visit sat untouched on a shelf. She explained the benefits again to the mother and the family. She answered the same questions again. She would come back.

What stands out is not her persistence. It is what makes it possible. The training she received, the awareness materials she carries, and the system behind her. This is not one person's effort. This is what delivery actually looks like. And it is the driving force behind one of India's most critical public health priorities.

Anaemia remains one of India's most consequential public health challenges. According to the National Family Health Su...