Volunteers Akshaya (R), 22, a law student, and Esther Mary, 41, a lecturer, carry the body of a person who died from the coronavirus disease (COVID-19) for burial at a cemetery in Bengaluru, India, May 18, 2021. Picture taken May 18, 2021. REUTERS/Samuel Rajkumar TPX IMAGES OF THE DAY

Akshay Mandlik, 37, a professor and a volunteer, wearing personal protective equipment (PPE) prepares to bury the body of a person, who died from the coronavirus disease (COVID-19), at a cemetery in Bengaluru, India, May 18, 2021. Picture taken May 18, 2021. REUTERS/Samuel Rajkumar

Akshay Mandlik, 37, a professor and a volunteer, gets himself sanitized after carrying the body of a person, who died from the coronavirus disease (COVID-19), for burial at a cemetery in Bengaluru, India, May 18, 2021. Picture taken May 18, 2021. REUTERS/Samuel Rajkumar

Akshay Mandlik, 37, a professor and volunteer, removes his personal protective equipment (PPE) after carrying the body of a person who died from the coronavirus disease (COVID-19) for burial at a cemetery in Bengaluru, India, May 18, 2021. Picture taken May 18, 2021. REUTERS/Samuel Rajkumar

Professional bikers Murthaza Junaid and his brother Muteeb Zoheb, who volunteer as ambulance drivers, tend to a man with breathing difficulty before ferrying him to a hospital for treatment, amidst the spread of the coronavirus disease (COVID-19) in Bengaluru, India, May 18, 2021. Picture taken May 18, 2021. REUTERS/Samuel Rajkumar

Akshay Mandlik, 37, a professor and a volunteer, wearing personal protective equipment (PPE) along with other volunteers carry the body of a person, who died from the coronavirus disease (COVID-19), for burial at a cemetery in Bengaluru, India, May 18, 2021. Picture taken May 18, 2021. REUTERS/Samuel Rajkumar

Akshay Mandlik, 37, a professor and volunteer, conducts an online class for his students from his home, amidst the spread of the coronavirus disease (COVID-19), in Bengaluru, India, May 18, 2021. Picture taken May 18, 2021. REUTERS/Samuel Rajkumar

Akshaya, 22, a law student and a volunteer, walks to take shelter from rain after carrying the body of a person, who died from the coronavirus disease (COVID-19), for burial at a cemetery in Bengaluru, India, May 18, 2021. Picture taken May 18, 2021. REUTERS/Samuel Rajkumar

Professional bikers, Murthaza Junaid and his brother Muteeb Zoheb, volunteer as ambulance drivers amidst the coronavirus disease (COVID-19) pandemic, in Bengaluru, India, May 18, 2021. Picture taken May 18, 2021. REUTERS/Samuel Rajkumar

Professional bikers Murthaza Junaid and his brother Muteeb Zoheb, who volunteer as ambulance drivers, don their protective suits before heading to carry a person with breathing difficulty to a hospital for treatment, amidst the spread of the coronavirus disease (COVID-19) in Bengaluru, India, May 18, 2021. Picture taken May 18, 2021. REUTERS/Samuel Rajkumar

Professional bikers Murthaza Junaid and his brother Muteeb Zoheb, who volunteer as amublance drivers pose for a photograph, amidst the spread of the coronavirus disease (COVID-19), in Bengaluru, India, May 18, 2021. Picture taken May 18, 2021. REUTERS/Samuel Rajkumar

Akshay Mandlik, 37, a professor and volunteer, drinks water as he sits down after carrying the body of a person who died from the coronavirus disease (COVID-19) for burial at a cemetery in Bengaluru, India, May 18, 2021. Picture taken May 18, 2021. REUTERS/Samuel Rajkumar

The wife of Vijay Raju, who died due to the coronavirus disease (COVID-19), performs the last rites before her husband's cremation at a crematorium ground in Giddenahalli village on the outskirts of Bengaluru, India, May 13, 2021. REUTERS/Samuel Rajkumar

Family members of Vijay Raju, who died due to the coronavirus disease (COVID-19), mourn before his cremation at a crematorium ground in Giddenahalli village on the outskirts of Bengaluru, India, May 13, 2021. REUTERS/Samuel Rajkumar TPX IMAGES OF THE DAY

Volunteers take a break during the cremation of people who died due to the coronavirus disease (COVID-19), at a crematorium ground in Giddenahalli village on the outskirts of Bengaluru, India, May 13, 2021. REUTERS/Samuel Rajkumar

Son of Vijay Raju, who died due to the coronavirus disease (COVID-19), performs the last rites before his father's cremation at a crematorium ground in Giddenahalli village on the outskirts of Bengaluru, India, May 13, 2021. REUTERS/Samuel Rajkumar

Volunteers carry the body of a person who died due to the coronavirus disease (COVID-19), at a crematorium ground in Giddenahalli village on the outskirts of Bengaluru, India, May 13, 2021. REUTERS/Samuel Rajkumar

A volunteer cremates people who died due to the coronavirus disease (COVID-19), at a crematorium ground in Giddenahalli village on the outskirts of Bengaluru, India, May 13, 2021. REUTERS/Samuel Rajkumar

Minakshamma, 68, receives a dose of COVISHIELD, a coronavirus disease (COVID-19) vaccine manufactured by Serum Institute of India, at a vaccination centre in Bengaluru, May 13, 2021. REUTERS/Samuel Rajkumar

Relatives cremate the body of a person who died due to the coronavirus disease (COVID-19), at a crematorium ground in Giddenahalli village on the outskirts of Bengaluru, India, May 2, 2021. REUTERS/Samuel Rajkumar

Volunteers and relatives prepare to cremate the bodies of persons who died due to the coronavirus disease (COVID-19), at a crematorium ground in Giddenahalli village on the outskirts of Bengaluru, India, May 2, 2021. REUTERS/Samuel Rajkumar TPX IMAGES OF THE DAY

Men walk past burning pyres of persons who died due to the coronavirus disease (COVID-19), at a crematorium ground in Tavarekere on the outskirts of Bengaluru, India, May 2, 2021. REUTERS/Samuel Rajkumar

Relatives cremate the bodies of persons who died due to the coronavirus disease (COVID-19), at a crematorium ground in Giddenahalli village on the outskirts of Bengaluru, India, May 2, 2021. REUTERS/Samuel Rajkumar

Volunteers prepare to cremate the body of a person who died due to the coronavirus disease (COVID-19), at a crematorium ground in Giddenahalli village on the outskirts of Bengaluru, India, May 2, 2021. REUTERS/Samuel Rajkumar

Volunteers stand next to burning pyres of persons who died due to the coronavirus disease (COVID-19), at a crematorium ground in Giddenahalli village on the outskirts of Bengaluru, India, May 2, 2021. REUTERS/Samuel Rajkumar TPX IMAGES OF THE DAY

Volunteers and relatives prepare to cremate the bodies of persons who died due to the coronavirus disease (COVID-19), at a crematorium ground in Giddenahalli village on the outskirts of Bengaluru, India, May 2, 2021. REUTERS/Samuel Rajkumar

A volunteer walks in between burning pyres of persons who died due to the coronavirus disease (COVID-19), at a crematorium ground in Giddenahalli village on the outskirts of Bengaluru, India, May 2, 2021. REUTERS/Samuel Rajkumar

People hold placards during a protest against the arrest of 22-year-old climate activist Disha Ravi, in Bengaluru, India, February 15, 2021. REUTERS/Samuel Rajkumar

A woman holds a placard next to policemen during a protest against the arrest of climate activist Disha Ravi, in Bengaluru, India, February 15, 2021. REUTERS/Samuel Rajkumar

People hold placards during a protest against the arrest of climate activist Disha Ravi, in Bengaluru, India, February 15, 2021. REUTERS/Samuel Rajkumar

People hold placards during a protest against the arrest of climate activist Disha Ravi, in Bengaluru, India, February 15, 2021. REUTERS/Samuel Rajkumar

Indian Air Force (IAF) Sarang helicopter team performs during the "Aero India 2021" air show at Yelahanka air base in Bengaluru, India, February 3, 2021. REUTERS/Samuel Rajkumar

R. Madhavan, Chairman and Managing Director of Hindustan Aeronautics Limited (HAL), presents a model of light combat aircraft "Tejas" to India's Defence Minister Rajnath Singh during the "Aero India 2021" air show at Yelahanka air base in Bengaluru, India, February 3, 2021. REUTERS/Samuel Rajkumar

Indian Air Force (IAF) Sarang helicopter and a Suryakiran aerobatic team aircraft perform during the "Aero India 2021" air show at Yelahanka air base in Bengaluru, India, February 3, 2021. REUTERS/Samuel Rajkumar

Security force personnel keep guard during the "Aero India 2021" air show at Yelahanka air base in Bengaluru, India, February 3, 2021. REUTERS/Samuel Rajkumar

Indian Air Force (IAF) Sarang helicopters and Suryakiran aerobatic team perform during the "Aero India 2021" air show at Yelahanka air base in Bengaluru, India, February 3, 2021. REUTERS/Samuel Rajkumar

Indian Air Force's Rafale fighter jets fly past during the "Aero India 2021" air show at Yelahanka air base in Bengaluru, India, February 3, 2021. REUTERS/Samuel Rajkumar

An Indian Air Force's Rafale fighter jet flies past during the "Aero India 2021" air show at Yelahanka air base in Bengaluru, India, February 3, 2021. REUTERS/Samuel Rajkumar

An aircraft of Indian Air Force (IAF) Suryakiran aerobatic team performs during the "Aero India 2021" air show at Yelahanka air base in Bengaluru, India, February 3, 2021. REUTERS/Samuel Rajkumar

Indian Air Force (IAF) Suryakiran aerobatic team performs during the "Aero India 2021" air show at Yelahanka air base in Bengaluru, India, February 3, 2021. REUTERS/Samuel Rajkumar

A U.S. Air Force B-1B Lancer bomber and an Indian Air Force (IAF) light combat aircraft "Tejas" fly during the "Aero India 2021" air show at Yelahanka air base in Bengaluru, India, February 3, 2021. REUTERS/Samuel Rajkumar

Indian Air Force's Sukhoi Su-30MKI fighter jets fly past past during the "Aero India 2021" air show at Yelahanka air base in Bengaluru, India, February 3, 2021. REUTERS/Samuel Rajkumar

Indian Air Force's Sukhoi Su-30MKI fighter jets fly past past during the "Aero India 2021" air show at Yelahanka air base in Bengaluru, India, February 3, 2021. REUTERS/Samuel Rajkumar

An Indian Air Force (IAF) light combat aircraft "Tejas" flies during the "Aero India 2021" air show at Yelahanka air base in Bengaluru, India, February 3, 2021. REUTERS/Samuel Rajkumar

Indian Air Force's C-17 Globemaster along with Sukhoi Su-30MKI fighter jets fly past past during the "Aero India 2021" air show at Yelahanka air base in Bengaluru, India February 3, 2021. REUTERS/Samuel Rajkumar

Indian Air Force (IAF) Sarang helicopter team performs during the "Aero India 2021" air show at Yelahanka air base in Bengaluru, India February 3, 2021. REUTERS/Samuel Rajkumar TPX IMAGES OF THE DAY

Indian Air Force's Rafale fighter jets fly past during the "Aero India 2021" air show at Yelahanka air base in Bengaluru, India February 3, 2021. REUTERS/Samuel Rajkumar

Indian Air Force (IAF) Sarang helicopter fly past during the "Aero India 2021" air show at Yelahanka air base in Bengaluru, India February 3, 2021. REUTERS/Samuel Rajkumar

Indian Air Force's Light Combat Helicopter (LCH) performs during the "Aero India 2021" air show at Yelahanka air base in Bengaluru, India February 3, 2021. REUTERS/Samuel Rajkumar

People take part in a tractor rally to protest against farm laws on the occasion of India's Republic Day in Bengaluru, India, January 26, 2021. REUTERS/Samuel Rajkumar

People gather before taking part in a tractor rally to protest against farm laws on the occasion of India's Republic Day in Bengaluru, India, January 26, 2021. REUTERS/Samuel Rajkumar

People take part in a tractor rally to protest against farm laws on the occasion of India's Republic Day in Bengaluru, India, January 26, 2021. REUTERS/Samuel Rajkumar

People gather before taking part in a tractor rally to protest against farm laws on the occasion of India's Republic Day in Bengaluru, India, January 26, 2021. REUTERS/Samuel Rajkumar

People take part in a tractor rally to protest against farm laws on the occasion of India's Republic Day in Bengaluru, India, January 26, 2021. REUTERS/Samuel Rajkumar

Renu Verma, 49, a housewife, shows a picture on her phone of her husband Rajkumar Verma, 54, a driver, who died due to the coronavirus disease (COVID-19), as she poses for a photograph, in New Delhi, India, September 26, 2020. "In the evening my husband started feeling unwell," said Renu. "I called a neighbour and got an ambulance and took him to a hospital which is right across the road," she added. "He stopped responding in the ambulance as the hospital was not ready to take him inside, saying that there is no bed," she said. "He was taken inside the hospital on a stretcher only after I went to a doctor and told the medics that my husband is not responding." REUTERS/Anushree Fadnavis SEARCH "COVID DEATHS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

Men cook rice together as Baba Rajkumar (not pictured), a spiritual leader, visits the Hindu refugee settlement where refugees have put up makeshift huts using wood collected from surrounding trees, situated amongst a woodland area near Signature Bridge, a highway overpass in New Delhi, India, January 23, 2020. REUTERS/Anushree Fadnavis SEARCH "HINDU REFUGEE CITIZENSHIP" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Magician Rajkumar performs for people at a sports complex turned into a shelter after India extended a nationwide lockdown to slow down the spreading of coronavirus disease (COVID-19), in New Delhi, India, April 17, 2020.REUTERS/Anushree Fadnavis

Kunal Rajkumar, an Indian navy commanding officer, gestures during a briefing with the media onboard the Indian naval ship "INS Sahyadri" docked at north harbor in Manila November 3, 2015. The "INS Sahyadri" is a Shivalik Class warship that was inducted into the Indian Navy on July 2012, with a multi-role stealth frigate and boasting an array of weaponry in its arsenal, according to the Indian navy. The "INS Sahyadri" is in Manila to strengthen bilateral ties between the two countries. REUTERS/Romeo Ranoco

Kunal Rajkumar, an Indian navy commanding officer, explains the meaning of the seal on a turret during a briefing with the media onboard the Indian naval ship "INS Sahyadri" docked at north harbor in Manila November 3, 2015. The "INS Sahyadri" is a Shivalik Class warship that was inducted into the Indian Navy on July 2012, with a multi-role stealth frigate and boasting an array of weaponry in its arsenal, according to the Indian navy. The "INS Sahyadri" is in Manila to strengthen bilateral ties between the two countries. REUTERS/Romeo Ranoco

Carnegie Mellon University Professor Raj Rajkumar (L) invites U.S. Acting Transportation Undersecretary Peter Rogoff (R) for a drive in the university's autonomous car in Washington June 24, 2014. The 2011 Cadillac SRX is able to control steering, speed and braking in harmony with the autonomous systems (radar, lidar and infrared sensors) that detect and avoid obstacles in the road. REUTERS/Gary Cameron (UNITED STATES - Tags: POLITICS TRANSPORT SCIENCE TECHNOLOGY BUSINESS)