Migrant workers and their families run behind a bus as they return to their villages, during a 21-day nationwide lockdown to limit the spreading of coronavirus disease (COVID-19), in Ghaziabad, on the outskirts of New Delhi, India, March 29, 2020. Ten of thousands of migrant workers rushed to the bus terminal in New Delhi on Saturday (March 29) desperate to leave the capital and go home to their villages after a coronavirus lockdown. REUTERS/Adnan Abidi

A migrant worker and her son run towards a bus as they return to their village, during a 21-day nationwide lockdown to limit the spreading of coronavirus disease (COVID-19), in Ghaziabad, on the outskirts of New Delhi, India, March 29, 2020. Indian Prime Minister Narendra Modi asked the country's 1.3 billion people this week to stay indoors for three weeks in the world's biggest lockdown. REUTERS/Adnan Abidi

A migrant worker holds her daughter's hand as she tries to board a crowded bus to return to her village, during a 21-day nationwide lockdown to limit the spreading of coronavirus disease (COVID-19), in Ghaziabad, on the outskirts of New Delhi, India, March 29, 2020. India has so far reported 979 cases of coronavirus, including 25 deaths. REUTERS/Adnan Abidi

Migrant workers try to board a crowded bus as they return to their villages, during a 21-day nationwide lockdown to limit the spreading of coronavirus disease (COVID-19), in Ghaziabad, on the outskirts of New Delhi, India, March 29, 2020. REUTERS/Adnan Abidi

Migrant workers travel on a crowded bus as they return to their villages, during a 21-day nationwide lockdown to limit the spreading of coronavirus disease (COVID-19), in Ghaziabad, on the outskirts of New Delhi, India, March 29, 2020. REUTERS/Adnan Abidi

Homeless people wait for food, during a 21-day nationwide lockdown to limit the spreading of coronavirus disease (COVID-19), in New Delhi, India, March 30, 2020. REUTERS/Danish Siddiqui