Supporters from across India are literally feeding "cockroach" education-reform protesters camped in the capital, sending a deluge of pizzas, burgers, sandwiches and tea.

A steady stream of food delivery riders carrying meals, snacks and bottled water is helping sustain a youth-led protest movement that has sprung up in the heart of India's capital.

The Guardian’s south Asia correspondent Hannah Ellis-Petersen was on the ground in Delhi, where thousands still thronged the streets, many having travelled hundreds of miles to be there.