A young woman poses for a selfie at Red Square, which is under preparations for the Victory Parade, during sunset in Moscow, Russia, Monday, April 26, 2021. Russia will celebrate celebrate 76 years of the victory in WWII on May 9. (AP Photo/Alexander Zemlianichenko)

A man wearing a face mask attaches the name tag of a worshipper in preparation for the upcoming birthday of Buddha on May 19 at the Jogye temple in Seoul, South Korea, Tuesday, April 27, 2021. (AP Photo/Lee Jin-man)

Washington National Cathedral stone carver Sean Callahan uses an air chisel to work on a sculpture of Holocaust survivor and Nobel Peace Prize winning author Elie Wiesel at the cathedral, Thursday, March 25, 2021. Wiesel, who died in 2016, became an outspoken advocate for human rights causes around the world, helped found the United States Holocaust Memorial Museum and was awarded the Nobel Peace Prize in 1986. (AP Photo/Carolyn Kaster)

Amphibians are surrounded by eggs in a pond in St. Petersburg, Russia, Monday, April 26, 2021. (AP Photo/Dmitri Lovetsky)

Nurse Luigi Lauri prepares a dose of the Pfizer vaccine for 85-year old Giorgio Tagliacarne at his home in Rome, Tuesday, April 27, 2021. The doctor and nurse manage just 12 shots a day - six in the morning, six in the afternoon - making house calls to Rome's homebound elderly to administer coronavirus vaccines and along with them, the hope that Italy's most fragile might soon emerge from the pandemic. (AP Photo/Alessandra Tarantino)

A COVID-19 patient looks out from their isolation tent outside a hospital as cases increase in Manila, Philippines on Monday, April 26, 2021. COVID-19 infections in the Philippines surged past 1 million Monday in the latest grim milestone as officials assessed whether to extend a monthlong lockdown in Manila and outlying provinces amid a deadly spike or relax it to fight recession, joblessness and hunger. (AP Photo/Aaron Favila)

Priests hold palm fronds during the Palm Sunday procession at the Church of the Holy Sepulchre, where many Christians believe Jesus was crucified, buried and rose from the dead, in the Old City of Jerusalem, Sunday, April. 25, 2021. Followers of the Orthodox and Eastern Churches began marking Holy Week Sunday. (AP Photo/Oded Balilty)

A youth protests on a street in N'Djamena, Chad, Tuesday, April 27, 2021. Thousands of people protested and two people were killed in Chad Tuesday in demonstrations against the rule of a transitional military council headed by the son of the late President Idriss Deby Itno, who was killed last week. (AP Photo/Sunday Alamba)

Multiple funeral pyres of victims of COVID-19 burn at a ground that has been converted into a crematorium for mass cremation in New Delhi, India, Saturday, April 24, 2021. (AP Photo/Altaf Qadri)

A jockey rides his horse back to the barns at Churchill Downs Friday, April 30, 2021, in Louisville, Ky. The 147th running of the Kentucky Derby is scheduled for Saturday, May 1. (AP Photo/Brynn Anderson)

A COVID-19 patient receives oxygen inside a car provided by a Gurdwara, a Sikh house of worship, in New Delhi, India, Saturday, April 24, 2021. India's medical oxygen shortage has become so dire that this gurdwara began offering free breathing sessions with shared tanks to COVID-19 patients waiting for a hospital bed. (AP Photo/Altaf Qadri)

A Nepalese fruit vendor uses his cell phone as shutters of shops are seen closed during the first day of lockdown in Kathmandu, Nepal, Thursday, April 29, 2021. Offices were closed, markets were shuttered and vehicles were forced off the street in Nepal's capital on Thursday as authorities imposed a 15-day lockdown because of spiking cases of COVID-19 in the country. (AP Photo/Niranjan Shrestha)

Mourners carry the body of Shragee Gestetner, a Canadian singer who died during Lag BaOmer celebrations at Mt. Meron in northern Israel, at his funeral in Jerusalem on Friday, April 30, 2021. A stampede at a religious festival attended by tens of thousands of ultra-Orthodox Jews in northern Israel killed dozens of people and injured about 150 others early Friday, medical officials said. It was one of the country's deadliest civilian disasters. (AP Photo/Ariel Schalit)