A man jogs next to a poster depicting Britain's Prime Minister Boris Johnson, as the coronavirus disease (COVID-19) restrictions ease, in Belfast, Northern Ireland, April 12, 2021. REUTERS/Jason Cairnduff

Pubs remain closed as the coronavirus disease (COVID-19) restrictions ease, in Belfast, Northern Ireland, April 12, 2021. REUTERS/Jason Cairnduff

A poster depicting Britain's Prime Minister Boris Johnson is seen as the coronavirus disease (COVID-19) restrictions ease, in Belfast, Northern Ireland, April 12, 2021. REUTERS/Jason Cairnduff

People pose for a picture next to a sign, as the coronavirus disease (COVID-19) restrictions ease, at Covent Garden in London, Britain April 12, 2021. REUTERS/Henry Nicholls

A man looks on while pubs remain closed as the coronavirus disease (COVID-19) restrictions ease, in Belfast, Northern Ireland, April 12, 2021. REUTERS/Jason Cairnduff

Former Minneapolis police officer Derek Chauvin takes notes as his defense attorney Eric Nelson reads an argument to Hennepin County District Judge Peter Cahill on the eleventh day of the Chauvin's trial for second-degree murder, third-degree murder and second-degree manslaughter in the death of George Floyd in Minneapolis, Minnesota, U.S. April 12, 2021 in this courtroom sketch. REUTERS/Jane Rosenberg

Former Minneapolis police officer Derek Chauvin takes notes on the eleventh day of his trial for second-degree murder, third-degree murder and second-degree manslaughter in the death of George Floyd in Minneapolis, Minnesota, U.S. April 12, 2021 in this courtroom sketch. REUTERS/Jane Rosenberg

Northwestern Medicine cardiologist Dr. Jonathan Rich is questioned on the eleventh day of the trial of former Minneapolis police officer Derek Chauvin for second-degree murder, third-degree murder and second-degree manslaughter in the death of George Floyd in Minneapolis, Minnesota, U.S. April 12, 2021 in this courtroom sketch. REUTERS/Jane Rosenberg

Northwestern Medicine cardiologist Dr. Jonathan Rich is questioned on the eleventh day of the trial of former Minneapolis police officer Derek Chauvin for second-degree murder, third-degree murder and second-degree manslaughter in the death of George Floyd in Minneapolis, Minnesota, U.S. April 12, 2021 in this courtroom sketch. REUTERS/Jane Rosenberg

Defense attorney Eric Nelson reads an argument with Hennepin County District Judge Peter Cahill on the eleventh day of the trial of former Minneapolis police officer Derek Chauvin (C) for second-degree murder, third-degree murder and second-degree manslaughter in the death of George Floyd in Minneapolis, Minnesota, U.S. April 12, 2021 in this courtroom sketch. REUTERS/Jane Rosenberg

Hennepin County District Judge Peter Cahill presides during the trial of former Minneapolis police officer Derek Chauvin for second-degree murder, third-degree murder and second-degree manslaughter in the death of George Floyd in Minneapolis, Minnesota, U.S. April 12, 2021 in this courtroom sketch. REUTERS/Jane Rosenberg

People sit at an outside restaurant area, as the coronavirus disease (COVID-19) restrictions ease, at Covent Garden in London, Britain April 12, 2021. REUTERS/Henry Nicholls

People walk down a street while pubs remain closed as the coronavirus disease (COVID-19) restrictions ease, in Belfast, Northern Ireland, April 12, 2021. REUTERS/Jason Cairnduff

People sit at an outside restaurant area, as the coronavirus disease (COVID-19) restrictions ease, at Covent Garden in London, Britain April 12, 2021. REUTERS/Henry Nicholls

People arrive at Windsor Castle to lie flowers after Britain's Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Windsor, near London, Britain, April 12, 2021. REUTERS/Peter Nicholls

People sit at an outside restaurant area, as the coronavirus disease (COVID-19) restrictions ease, at Covent Garden in London, Britain April 12, 2021. REUTERS/Henry Nicholls

People sit at an outside restaurant area, as the coronavirus disease (COVID-19) restrictions ease, at Covent Garden in London, Britain April 12, 2021. REUTERS/Henry Nicholls

A woman rides on a skateboard as the coronavirus disease (COVID-19) restrictions ease, in Belfast, Northern Ireland, April 12, 2021. REUTERS/Jason Cairnduff

People sit at an outside restaurant area, as the coronavirus disease (COVID-19) restrictions ease, at Covent Garden in London, Britain April 12, 2021. REUTERS/Henry Nicholls

People sit at outside a restaurant area, as the coronavirus disease (COVID-19) restrictions ease, at Covent Garden in London, Britain April 12, 2021. REUTERS/Henry Nicholls

Police officers walk pass the terrace of a bar where people drink, as the coronavirus disease (COVID-19) restrictions ease, in Brighton, Britain, April 12, 2021. REUTERS/Paul Childs

A man sits with his dog at the terrace of a bar, as the coronavirus disease (COVID-19) restrictions ease, in Brighton, Britain, April 12, 2021. REUTERS/Paul Childs

New York Governor Andrew Cuomo speaks with students after getting vaccinated during a news conference on COVID-19 vaccination at Suffolk County Community College in Brentwood, New York, U.S. April 12, 2021. Michael M. Santiago/Pool via REUTERS

People drink at the terrace of a bar, as the coronavirus disease (COVID-19) restrictions ease, in Brighton, Britain, April 12, 2021. REUTERS/Paul Childs

New York Governor Andrew Cuomo speaks with people after a news conference on COVID-19 vaccination at Suffolk County Community College in Brentwood, New York, U.S. April 12, 2021. Michael M. Santiago/Pool via REUTERS

A man drinks beer next to his dog at the terrace of a bar, as the coronavirus disease (COVID-19) restrictions ease, in Brighton, Britain, April 12, 2021. REUTERS/Paul Childs

Students from Suffolk County Community College prepare to get vaccinated during a news conference on COVID-19 vaccination at Suffolk County Community College in Brentwood, New York, U.S. April 12, 2021. Michael M. Santiago/Pool via REUTERS

Jason Saravia, a freshman at Suffolk County Community College, gets vaccinated during a news conference on COVID-19 vaccination at Suffolk County Community College in Brentwood, New York, U.S. April 12, 2021. Michael M. Santiago/Pool via REUTERS

Dr. Howard A. Zucker (L), commissioner of the New York State Department of Health, and New York Governor Andrew Cuomo have a conversation after the conclusion of a news conference on COVID-19 vaccination at Suffolk County Community College in Brentwood, New York, U.S. April 12, 2021. Michael M. Santiago/Pool via REUTERS

Steven Bellone, Suffolk County executive, speaks during a news conference on COVID-19 vaccination at Suffolk County Community College in Brentwood, New York, U.S. April 12, 2021. Michael M. Santiago/Pool via REUTERS

People gather during a rally for Daunte Wright, who police allegedly shot and killed during a traffic stop near Minneapolis, at Washington Square Park in New York City, U.S., April 12, 2021. REUTERS/Shannon Stapleton

People watch as an artist performs, as the coronavirus disease (COVID-19) restrictions ease, at Covent Garden in London, Britain April 12, 2021. REUTERS/Henry Nicholls

Dr. Howard A. Zucker, commissioner of the New York State Department of Health, speaks during a news conference on COVID-19 vaccination at Suffolk County Community College in Brentwood, New York, U.S. April 12, 2021. Michael M. Santiago/Pool via REUTERS

Kiara Arias, a senior at Suffolk County Community College, speaks during a news conference on COVID-19 vaccination at Suffolk County Community College in Brentwood, New York, U.S. April 12, 2021. Michael M. Santiago/Pool via REUTERS

A man with an electric unicycle stands near the site of a fire at the Nevskaya Manufaktura factory in central Saint Petersburg, Russia April 12, 2021. REUTERS/Anton Vaganov

People walk at a market, as the coronavirus disease (COVID-19) restrictions ease, at Covent Garden in London, Britain April 12, 2021. REUTERS/Henry Nicholls

New York Governor Andrew Cuomo listens as Steven Bellone, Suffolk County executive, speaks during a news conference on COVID-19 vaccination at Suffolk County Community College in Brentwood, New York, U.S. April 12, 2021. Michael M. Santiago/Pool via REUTERS

New York Governor Andrew Cuomo stands silently as he listens to speakers during a news conference on COVID-19 vaccination at Suffolk County Community College in Brentwood, New York, U.S. April 12, 2021. Michael M. Santiago/Pool via REUTERS

People enjoy themselves, as the coronavirus disease (COVID-19) restrictions ease, at Covent Garden in London, Britain April 12, 2021. REUTERS/Henry Nicholls

People listen as New York Governor Andrew Cuomo speaks during a news conference on COVID-19 vaccination at Suffolk County Community College in Brentwood, New York, U.S. April 12, 2021. Michael M. Santiago/Pool via REUTERS

People sit at outside restaurant area, as the coronavirus disease (COVID-19) restrictions ease, at Covent Garden in London, Britain April 12, 2021. REUTERS/Henry Nicholls

New York Governor Andrew Cuomo speaks during a news conference on COVID-19 vaccination at Suffolk County Community College in Brentwood, New York, U.S. April 12, 2021. Michael M. Santiago/Pool via REUTERS

New York Governor Andrew Cuomo arrives for a news conference on COVID-19 vaccination at Suffolk County Community College in Brentwood, New York, U.S. April 12, 2021. Michael M. Santiago/Pool via REUTERS

New York Governor Andrew Cuomo speaks during a news conference on COVID-19 vaccination at Suffolk County Community College in Brentwood, New York, U.S. April 12, 2021. Michael M. Santiago/Pool via REUTERS

New York Governor Andrew Cuomo speaks during a news conference on COVID-19 vaccination at Suffolk County Community College in Brentwood, New York, U.S. April 12, 2021. Michael M. Santiago/Pool via REUTERS

New York Governor Andrew Cuomo speaks during a news conference on COVID-19 vaccination at Suffolk County Community College in Brentwood, New York, U.S. April 12, 2021. Michael M. Santiago/Pool via REUTERS

New York Governor Andrew Cuomo gives an elbow bump as he arrives for a news conference on COVID-19 vaccination at Suffolk County Community College in Brentwood, New York, U.S. April 12, 2021. Michael M. Santiago/Pool via REUTERS

New York Governor Andrew Cuomo speaks during a news conference on COVID-19 vaccination at Suffolk County Community College in Brentwood, New York, U.S. April 12, 2021. Michael M. Santiago/Pool via REUTERS

People listen as New York Governor Andrew Cuomo speaks during a news conference on COVID-19 vaccination at Suffolk County Community College in Brentwood, New York, U.S. April 12, 2021. Michael M. Santiago/Pool via REUTERS

New York Governor Andrew Cuomo speaks during a news conference on COVID-19 vaccination at Suffolk County Community College in Brentwood, New York, U.S. April 12, 2021. Michael M. Santiago/Pool via REUTERS

New York Governor Andrew Cuomo speaks during a news conference on COVID-19 vaccination at Suffolk County Community College in Brentwood, New York, U.S. April 12, 2021. Michael M. Santiago/Pool via REUTERS

New York Governor Andrew Cuomo speaks during a news conference on COVID-19 vaccination at Suffolk County Community College in Brentwood, New York, U.S. April 12, 2021. Michael M. Santiago/Pool via REUTERS

New York Governor Andrew Cuomo speaks with people after the conclusion of a news conference on COVID-19 vaccination at Suffolk County Community College in Brentwood, New York, U.S. April 12, 2021. Michael M. Santiago/Pool via REUTERS

U.S. Rep. Alexandria Ocasio-Cortez (D-NY) speaks during a news conference to announce FEMA will help pay for the funeral and burial of COVID-hit families during the coronavirus disease pandemic in the Queens borough of New York City, New York, U.S., April 12, 2021. REUTERS/Jeenah Moon

Drinks are seen on a table at the Skylight rooftop bar as the coronavirus disease (COVID-19) restrictions ease, in London, Britain April 12, 2021. REUTERS/Dylan Martinez

A woman carries drinks at the Skylight rooftop bar as the coronavirus disease (COVID-19) restrictions ease, in London, Britain April 12, 2021. REUTERS/Dylan Martinez

Dutch tourists, who will spend a week long holiday in isolation as part of an experiment, arrive at the their tourist resort the Mitsis Grand Hotel Beach, amid the coronavirus disease (COVID-19) outbreak on the island of Rhodes, Greece April 12, 2021. REUTERS/Louiza Vradi

A member of the moon sighting committee looks through binoculars to view the moon ahead of Ramadan to mark the beginning of the holy fasting month, near Riyadh, Saudi Arabia, April 12, 2021. REUTERS/Ahmed Yosri

A man walks on freshly fallen snow, as the spread of the coronavirus (COVID-19) pandemic continues, on Mount Uetliberg in Zurich, Switzerland, April 12, 2021. REUTERS/Arnd Wiegmann

U.S. Senate Majority Leader Chuck Schumer (D-NY) attends a news conference to announce FEMA will help pay for the funeral and burial of COVID-hit families during the coronavirus disease pandemic in the Queens borough of New York City, New York, U.S., April 12, 2021. REUTERS/Jeenah Moon