U.S. first lady Jill Biden looks on with U.S. Senator Raphael Warnock (D-GA), as Alfred Lee Smith (C) is vaccinated with the Johnson & Johnson COVID-19 vaccination at a vaccination facility at Alfred E. Beach High School in Savannah, Georgia, U.S. July 8, 2021. Jim Watson/Pool via REUTERS

An overview of mountain bike, track and road cycling events.

An overview of sport climbing disciplines and basic grips and holds.

Perfil gráfico de uno de los seis grupos de la EURO 2020, que incluye el diseño de la camiseta de cada equipo, nombre del entrenador y calendario de partidos. El Grupo E está formado por Polonia, Eslovaquia, España y Suecia.

A graphics profile of one of the six groups in the EURO 2020, including each team's jersey designs, coach name and match schedule. Group E comprises Poland, Slovakia, Spain and Sweden.

Reverend Dr.George E. Holmes, chair of the religious council of the DC Democratic Party, and local clergy hold a rally calling for "emancipation through DC statehood" to mark the anniversary of Emancipation Day in Washington, U.S., April 16, 2021. Emancipation Day commemorates an 1862 act signed by Abraham Lincoln which abolished slavery in the District of Columbia. The bill to make D.C. a state is soon headed to the House floor for a vote. REUTERS/Evelyn Hockstein

Engine 9 of the D.C. Fire and E.M.S. department responds to a medical call in the Adams Morgan neighborhood, in Washington, U.S., February 21, 2021. REUTERS/Al Drago

ATTENTION EDITORS - CAPTION CORRECTION FOR RC24ZJ9WUKXJ, RC24ZJ9AGZIB, RC24ZJ9LSG4E, RC23ZJ9DXNF8 and RC23ZJ94ES4C - CORRECTING INFORMATION Bolivia's President Luis Arce and vice President David Choquehuanca walk after their swearing-in ceremony at the Plaza Murillo, in La Paz, Bolivia November 8, 2020. REUTERS/David Mercado TEMPLATE OUT

A supporter of U.S. President Donald Trump (C) and a Black Lives Matters movement supporter clash over a burning flag during a memorial service for Kevin E. Peterson Jr. who was killed by police in Vancouver, Washington, U.S. October 30, 2020. Picture taken October 30, 2020. REUTERS/Goran Tomasevic

Reissue - Map showing the overlapping claims by country on the South China Sea.

Reissue - Map showing the overlapping claims by country on the South China Sea.

Members of the New York Police Department (NYPD) clash with demonstrators during an Abolish I.C.E. protest in Manhattan, New York City, U.S., September 27, 2020. REUTERS/Jeenah Moon

Demonstrators wearing protective masks march toward Jacob K. Javits Federal Building during an Abolish I.C.E. protest in Manhattan, New York City, U.S., September 27, 2020. REUTERS/Jeenah Moon

Members of the New York Police Department (NYPD) clash with demonstrators during an Abolish I.C.E. protest in Manhattan, New York City, U.S., September 27, 2020. REUTERS/Jeenah Moon

A cage is seen outside Jacob K. Javits Federal Building during an Abolish I.C.E. protest in Manhattan, New York City, U.S., September 27, 2020. REUTERS/Jeenah Moon

A cage is seen outside Jacob K. Javits Federal Building during an Abolish I.C.E. protest in Manhattan, New York City, U.S., September 27, 2020. REUTERS/Jeenah Moon

A protester holds a sign during an Abolish I.C.E. protest in Manhattan, New York City, U.S., September 27, 2020. REUTERS/Jeenah Moon

Members of the New York Police Department (NYPD) clash with demonstrators during an Abolish I.C.E. protest in Manhattan, New York City, U.S., September 27, 2020. REUTERS/Jeenah Moon

A demonstrator wears a protective mask during an Abolish I.C.E. protest in Manhattan, New York City, U.S., September 27, 2020. REUTERS/Jeenah Moon

Members of the New York Police Department (NYPD) stand guard near Jacob K. Javits Federal Building during an Abolish I.C.E. protest in Manhattan, New York City, U.S., September 27, 2020. REUTERS/Jeenah Moon

Members of the New York Police Department (NYPD) clash with demonstrators during an Abolish I.C.E. protest in Manhattan, New York City, U.S., September 27, 2020. REUTERS/Jeenah Moon

Representative Mark E. Green, a Republican from Tennessee, speaks to Representative Blaine Luetkemeyer, a Republican from Missouri, during a House Select Subcommittee on the Coronavirus Crisis hearing in Washington, D.C., U.S., September 23, 2020. Stefani Reynolds/Pool via REUTERS

Members of the New York Police Department (NYPD) clash with demonstrators during an Abolish I.C.E. protest in Manhattan, New York City, U.S., September 18, 2020. REUTERS/Andrew Kelly

Officers from the New York Police Department (NYPD) stand guard under a statue of first U.S. President George Washington on the Washington Square Arch as they monitor an Abolish I.C.E. protest in Manhattan, New York City, U.S., September 18, 2020. REUTERS/Andrew Kelly

Members of the New York Police Department (NYPD) clash with demonstrators during an Abolish I.C.E. protest in Manhattan, New York City, U.S., September 18, 2020. REUTERS/Andrew Kelly

A protester is detained by officers from the New York Police Department (NYPD) during an Abolish I.C.E. protest in Manhattan, New York City, U.S., September 18, 2020. REUTERS/Andrew Kelly

A demonstrator gestures towards members of the New York Police Department (NYPD) during an Abolish I.C.E. protest in Manhattan, New York City, U.S., September 18, 2020. REUTERS/Andrew Kelly

Members of the New York Police Department (NYPD) clash with demonstrators during an Abolish I.C.E. protest in Manhattan, New York City, U.S., September 18, 2020. REUTERS/Andrew Kelly

A person yells at members of the New York Police Department (NYPD) during an Abolish I.C.E. protest in Manhattan, New York City, U.S., September 18, 2020. REUTERS/Andrew Kelly

A protester is detained by officers from the New York Police Department (NYPD) during an Abolish I.C.E. protest in Manhattan, New York City, U.S., September 18, 2020. REUTERS/Andrew Kelly

A person is detained by officers from the New York Police Department (NYPD) during an Abolish I.C.E. protest in Manhattan, New York City, U.S., September 18, 2020. REUTERS/Andrew Kelly

A protester is detained by officers from the New York Police Department (NYPD) during an Abolish I.C.E. protest in Manhattan, New York City, U.S., September 18, 2020. REUTERS/Andrew Kelly

Rev. Dr. Glenn B. Dames, Jr., Pastor of Allen Temple A.M.E. Church, talks with other campaign supporters Bishop Michelle B. Patty and Michelle McKinney on the last day of early voting for the U.S. presidential election at the C. Blythe Andrews, Jr. Public Library in East Tampa, Florida, U.S., August 16, 2020. REUTERS/Octavio Jones

An Airbus A400M Atlas, a C-160 Transall, and Lockheed KC-130 Hercules of 61e escadre de transport fly over the Arc de Triomphe during annual Bastille Day military ceremony on the Place de la Concorde in Paris, on July 14, 2020. Ludovic Marin/Pool via REUTERS

An Airbus A400M Atlas, a C-160 Transall and Lockheed KC-130 Hercules of 61e escadre de transport fly over the Luxor Obelisks during annual Bastille Day military ceremony on the Place de la Concorde in Paris, on July 14, 2020. Ludovic Marin/Pool via REUTERS

Citroen Brand CEO Vincent Cobee attends a meeting with journalists during the world premiere launching of the new Citroen compact Hatchback C4 and e-C4 - 100% electric in Boulogne-Billancourt near Paris, France, June 30, 2020. REUTERS/Gonzalo Fuentes

Citroen Brand CEO Vincent Cobee attends a meeting with journalists during the world premiere launching of the new Citroen compact Hatchback C4 and e-C4 - 100% electric in Boulogne-Billancourt near Paris, France, June 30, 2020. REUTERS/Gonzalo Fuentes

The new Citroen compact Hatchback e-C4 - 100% electric is displayed during its world premiere launching in Boulogne-Billancourt near Paris, France, June 30, 2020. REUTERS/Gonzalo Fuentes

The new Citroen compact Hatchback e-C4 - 100% electric is displayed during its world premiere launching in Boulogne-Billancourt near Paris, France, June 30, 2020. REUTERS/Gonzalo Fuentes

The new Citroen compact Hatchback e-C4 - 100% electric is displayed during its world premiere launching in Boulogne-Billancourt near Paris, France, June 30, 2020. REUTERS/Gonzalo Fuentes

Citroen Brand CEO Vincent Cobee poses in front of the new Citroen compact Hatchback e-C4 - 100% electric during its world premiere launching in Boulogne-Billancourt near Paris, France, June 30, 2020. REUTERS/Gonzalo Fuentes

The new Citroen compact Hatchback e-C4 - 100% electric is displayed during its world premiere launching in Boulogne-Billancourt near Paris, France, June 30, 2020. REUTERS/Gonzalo Fuentes

Citroen Brand CEO Vincent Cobee attends a meeting with journalists during the world premiere launching of the new Citroen compact Hatchback C4 and e-C4 - 100% electric in Boulogne-Billancourt near Paris, France, June 30, 2020. REUTERS/Gonzalo Fuentes

The new Citroen compact Hatchback e-C4 - 100% electric is displayed during its world premiere launching in Boulogne-Billancourt near Paris, France, June 30, 2020. REUTERS/Gonzalo Fuentes

Citroen Brand CEO Vincent Cobee attends a meeting with journalists during the world premiere launching of the new Citroen compact Hatchback C4 and e-C4 - 100% electric in Boulogne-Billancourt near Paris, France, June 30, 2020. REUTERS/Gonzalo Fuentes

The new Citroen compact Hatchback e-C4 - 100% electric is displayed during its world premiere launching in Boulogne-Billancourt near Paris, France, June 30, 2020. REUTERS/Gonzalo Fuentes

The new Citroen compact Hatchback e-C4 - 100% electric is displayed during its world premiere launching in Boulogne-Billancourt near Paris, France, June 30, 2020. REUTERS/Gonzalo Fuentes

The new Citroen compact Hatchback e-C4 - 100% electric is displayed during its world premiere launching in Boulogne-Billancourt near Paris, France, June 30, 2020. REUTERS/Gonzalo Fuentes

Citroen Brand CEO Vincent Cobee poses in front of the new Citroen compact Hatchback e-C4 - 100% electric during its world premiere launching in Boulogne-Billancourt near Paris, France, June 30, 2020. REUTERS/Gonzalo Fuentes

The new Citroen compact Hatchback e-C4 - 100% electric is displayed during its world premiere launching in Boulogne-Billancourt near Paris, France, June 30, 2020. REUTERS/Gonzalo Fuentes

The new Citroen compact Hatchback e-C4 - 100% electric is displayed during its world premiere launching in Boulogne-Billancourt near Paris, France, June 30, 2020. REUTERS/Gonzalo Fuentes

The new Citroen compact Hatchback e-C4 - 100% electric is displayed during its world premiere launching in Boulogne-Billancourt near Paris, France, June 30, 2020. REUTERS/Gonzalo Fuentes

A "Black Lives Matter" mural is seen (bottom C) on E. Pine Street as protesters establish what they call an autonomous zone while protesting against racial inequality and calling for the defunding of Seattle police, near the department's East Precinct in this aerial photo taken over Seattle, Washington, U.S. June 11, 2020. REUTERS/Lindsey Wasson

Soccer Football - Bundesliga - Borussia Dortmund v Hertha BSC - Signal Iduna Park, Dortmund, Germany - June 6, 2020 Borussia Dortmund's Julian Brandt wearing a shirt reading 'B?l?a?c?k? ?W?h?i?t?e? ?Y?e?l?l?o?w? ?R?e?d? Human'' during the warm up, as play resumes behind closed doors following the outbreak of the coronavirus disease (COVID-19) Lars Baron/Pool via REUTERS DFL regulations prohibit any use of photographs as image sequences and/or quasi-video

Why it’s so hard to overcome testing shortages in the United States

Why it’s so hard to overcome testing shortages in the United States

UPDATE Data as of April 29 Chart showing percentage of coronavirus-related deaths between the ages of 40-59 in England, France, Italy and Spain

Outside view of the European Commission headquarters during the coronavirus disease (COVID-19) outbreak in Brussels, Belgium, April 23, 2020. REUTERS/ Johanna Geron

CORRECTION corrects disputed areas borders Graphics shows air quality improvement in northern China after the COVID-19 lockdown. Levels of PM2.5 and PM2.5 Nitrate in the atmosphere

Overall Consumption indexes