Forensic workers carry the body of a man killed by a criminal faction in a clandestine cemetery during a police operation in Sao Paulo, Brazil, June 23, 2020.

A volunteer receives an injection from a medical worker during the country's first human clinical trial for a potential vaccine against the novel coronavirus, at the Baragwanath hospital in Soweto, South Africa, June 24, 2020.

An assistant of Dr. Hiba Jabbar Ashoor wears a protective face mask while taking a break at Basra Teaching Hospital, following the outbreak of the coronavirus disease (COVID-19), in Basra, Iraq June 20, 2020.

Children play with a tire, amid the outbreak of the coronavirus disease (COVID-19), in Yoff neighbourhood of Dakar, Senegal June 24, 2020.

Soccer Football - Premier League - Liverpool v Crystal Palace - Anfield, Liverpool, Britain - June 24, 2020 A boy plays football outside the stadium before the match, as play resumes behind closed doors following the outbreak of the coronavirus disease (COVID-19).

Joaquim Correia of College Barber Shop cuts a customer's hair as the provincial phase 2 of reopening from the coronavirus disease (COVID-19) restrictions begins in Toronto, Ontario, Canada June 24, 2020.

People enjoy the hot weather on Margate beach in Margate, Britain, June 24, 2020.

Russian sailors march during the Victory Day Parade in Red Square in Moscow, Russia, June 24, 2020. The military parade, marking the 75th anniversary of the victory over Nazi Germany in World War Two, was scheduled for May 9 but postponed due to the outbreak of the coronavirus disease (COVID-19). Host photo agency/Mikhail Voskresenskiy via REUTERS

Soccer Football - Premier League - Newcastle United v Aston Villa - St James' Park, Newcastle, Britain - June 24, 2020 General view as Newcastle United's Jonjo Shelvey takes a corner as play resumes behind closed doors following the outbreak of the coronavirus disease (COVID-19) Laurence Griffiths/Pool via REUTERS

Fern Street Circus performers Idrissa Bangoura and his 8 year-old daughter Mamadama entertain students and parents as they welcome them to a drive through food distribution at Clark Middle School as part of a summer meals program during the global outbreak of the coronavirus disease (COVID-19)in San Diego, California, U.S., June 24, 2020.

A person views the sun rise from beside the remains of Saint Michael's Church on top of Glastonbury Tor, as the hottest day so far of the summer in Britain is predicted, in Glastonbury, south west Britain June 24, 2020.

A Russian Yars intercontinental ballistic missile system drives during the Victory Day Parade in Red Square in Moscow, Russia, June 24, 2020. The military parade, marking the 75th anniversary of the victory over Nazi Germany in World War Two, was scheduled for May 9 but postponed due to the outbreak of the coronavirus disease (COVID-19). Host photo agency/Iliya Pitalev via REUTERS

Workers remove a sign from a McDonald's restaurant on 42nd Street in Times Square in Manhattan after it permanently closed following the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., June 24, 2020.

Soccer Football - La Liga Santander - Real Madrid v Real Mallorca - Alfredo Di Stefano Stadium, Madrid, Spain - June 24, 2020 Real Madrid's Vinicius Junior celebrates scoring their first goal with a raised fist, as play resumes behind closed doors following the outbreak of the coronavirus disease (COVID-19).

A cemetery worker is disinfected after the funeral of a woman, who died of the coronavirus disease (COVID-19), at the Santa Tecla cemetery, as the coronavirus disease (COVID-19) outbreak continues, in Santa Tecla, El Salvador June 24, 2020.

A boy cools off in a fountain during hot weather in central Brussels, Belgium June 24, 2020.

A police officer stands guard behind a newly erected fence along St John's Church near the White House, amid racial inequality protests in Washington, U.S., early June 24, 2020.

Deputy Head of Russia's Security Council Dmitry Medvedev attends the Victory Day Parade in Red Square in Moscow, Russia, June 24, 2020. The military parade, marking the 75th anniversary of the victory over Nazi Germany in World War Two, was scheduled for May 9 but postponed due to the outbreak of the coronavirus disease (COVID-19). Host photo agency/Ramil Sitdikov via REUTERS

Fireworks explode behind the Novodevichy monastery marking the 75th anniversary of the victory over Nazi Germany in World War Two, in Moscow, Russia June 24, 2020.

Poland's President Andrzej Duda arrives for a joint news conference with U.S. President Donald Trump in the Rose Garden at the White House in Washington, U.S., June 24, 2020.

Los Angeles County Sheriff Alex Villanueva is interviewed by Reuters in Los Angeles, California, U.S., June 24, 2020.

Parents Kirsty Anderson and Leon Stobbs with their son Theo, who was born prematurely and is now nine weeks old, leave hospital after being discharged from the Lancashire Women and Newborn Centre of Burnley General Hospital in East Lancashire, following the spread of the coronavirus disease (COVID-19) in Burnley, Britain, June 22, 2020.

A fox is seen in Downing Street in London, Britain, June 24, 2020.