A boy wearing a face mask looks through the window of a train at a railway station in Gauhati, India, Monday, April 19, 2021. India now has reported more than 15 million coronavirus infections, a total second only to the United States. (Photo by Anupam Nath/AP Photo)





A police man stops an auto rickshaw at a check point during a weekend lockdown to curb the spread of coronavirus in Prayagraj, India, Sunday, April 18, 2021. (Photo by Rajesh Kumar Singh/AP Photo)





A patient with a breathing problem is helped by his relative to enter a COVID-19 hospital for treatment, amidst the spread of the coronavirus disease (COVID-19), in Ahmedabad, India, April 19, 2021. (Photo by Amit Dave/Reuters)





Wayside barbers wearing masks as a precaution against the coronavirus attend to their customers in Prayagraj, India, Monday, April 19, 2021. (Photo by Rajesh Kumar Singh/AP Photo)





Members of disaster response force spray disinfectants as a precautionary measure against COVID-19 in Hyderabad, India, Monday, April 19, 2021. (Photo by Mahesh Kumar A./AP Photo)





A child wearing a mask as a precaution against the coronavirus watches as a health worker takes a nasal swab sample of a woman to test for COVID-19 at a hospital in Hyderabad, India, Monday, April 19, 2021. (Photo by Mahesh Kumar A./AP Photo)





A migrant worker and his children sleep at a bus station as they wait to return to their village, after Delhi government ordered a six-day lockdown to limit the spread of the coronavirus disease (COVID-19), in Ghaziabad on the outskirts of New Delhi, India, April 20, 2021. (Photo by Adnan Abidi/Reuters)





A migrant worker's family sits next to a bus at a bus station, as they wait to return to their village, after Delhi government ordered a six-day lockdown to limit the spread of the coronavirus disease (COVID-19), in Ghaziabad on the outskirts of New Delhi, India, April 20, 2021. (Photo by Adnan Abidi/Reuters)





Migrant workers hang on to a door of a moving bus as they return to their villages after Delhi government ordered a six-day lockdown to limit the spread of the coronavirus disease (COVID-19), in Ghaziabad on the outskirts of New Delhi, India, April 20, 2021. (Photo by Adnan Abidi/Reuters)





A migrant worker passes his son through a bus window as they return to their village in Ghaziabad on the outskirts of New Delhi, India, April 20, 2021. Migrant workers were fleeing Delhi by the busload amid a six-day lockdown in the capital to curb the latest surge in coronavirus cases in India. (Photo by Adnan Abidi/Reuters)





Migrant workers stand on top of an overcrowded bus to return to their villages after Delhi government ordered a six-day lockdown to limit the spread of the coronavirus disease (COVID-19), in Ghaziabad on the outskirts of New Delhi, India, April 19, 2021. (Photo by Adnan Abidi/Reuters)





Migrant workers arrive at a bus station to board buses to return to their villages after Delhi government ordered a six-day lockdown to limit the spread of the coronavirus disease (COVID-19), in Ghaziabad on the outskirts of New Delhi, India, April 19, 2021. (Photo by Adnan Abidi/Reuters)





A migrant worker's family waits at a bus station to board a bus to return to their village after Delhi government ordered a six-day lockdown to limit the spread of the coronavirus disease (COVID-19), in Ghaziabad on the outskirts of New Delhi, India, April 19, 2021. (Photo by Adnan Abidi/Reuters)





Migrant workers board a bus to return to their villages after Delhi government ordered a six-day lockdown to limit the spread of the coronavirus disease (COVID-19), in Ghaziabad on the outskirts of New Delhi, India, April 19, 2021. (Photo by Adnan Abidi/Reuters)





A woman mourns with her son after her husband died due to the coronavirus disease (COVID-19) outside a mortuary of a COVID-19 hospital in Ahmedabad, India, April 20, 2021. (Photo by Amit Dave/Reuters)





Health workers take rest in between cremating COVID 19 victims in New Delhi, India, Monday, April 19, 2021. New Delhi has imposed a weeklong lockdown to prevent the collapse of the Indian capital's health system amid an explosive surge in coronavirus cases. Authorities said Monday that hospitals have been pushed to their limit. India now has reported more than 15 million coronavirus infections, a total second only to the United States. (Photo by Manish Swarup/AP Photo)





Migrant workers leave for their villages from a bus terminal, in New Delhi, India, Monday, April 19, 2021. (Photo by AP Photo/Stringer)





A woman comforts her relative as they wait to receive the body of a person who died of COVID-19 outside a mortuary, in New Delhi, India, Monday, April 19, 2021. New Delhi imposed a weeklong lockdown Monday night to prevent the collapse of the Indian capital's health system, which authorities said had been pushed to its limit amid an explosive surge in coronavirus cases. (Photo by Manish Swarup/AP Photo)





A body of a COVID 19 victim waits to be cremated in New Delhi, India, Monday, April 19, 2021. (Photo by Manish Swarup/AP Photo)





Workers arrange beds at a COVID-19 treatment facility newly set up at an indoor stadium in Gauhati, India, Monday, April 19, 2021. (Photo by Anupam Nath/AP Photo)