In this Saturday, March 28, 2020, photo, Indian migrant workers sit atop a bus, provided by the government, as others walk along an expressway to their villages following a lockdown amid concern over spread of coronavirus in New Delhi, India. Over the past week, India’s migrant workers - the mainstay of the country’s labor force - spilled out of big cities that have been shuttered due to the coronavirus and returned to their villages, sparking fears that the virus …

March 31, 2020