Minister of State Dorothee Bär (CSU) and Minister of Agriculture Julia Klöckner (CDU) greet each other with an elbow bump as they arrive for the weekly government cabinet meeting during the coronavirus crisis on June 3, 2020 in Berlin, Germany. Lockdown measures are continuing to ease nationwide and a sense of normalcy has returned to public life. (Photo by Henning Schacht – Pool/Getty Images)





A man watches a TV screen showing a news program with a file image of Kim Yo Jong, the powerful sister of North Korea's leader Kim Jong Un, at the Seoul Railway Station in Seoul, South Korea, Thursday, June 4, 2020. North Korea threatened on Thursday to end an inter-Korean military agreement reached in 2018 to reduce tensions if the South fails to prevent activists from flying anti-Pyongyang leaflets over the border. The part of letters read “Military agreement”. (Photo by Lee Jin-man/AP Photo)





Pan-democratic legislators observe one minute of silence for the 31st anniversary of Tiananmen crackdown before a Legislative Council meeting to debate national anthem bill in Hong Kong, Thursday, June 4, 2020. On the anniversary of Tiananmen crackdown, Hong Kong continued debating a contentious law that makes it illegal to insult or abuse the Chinese national anthem. (Photo by Vincent Yu/AP Photo)





A flower for victims of Tiananmen crackdown is laid as police officers stand guard in front of the Chinese Embassy in Seoul, South Kore, Thursday, June 4, 2020 during a rally marking the 31st anniversary of the Tiananmen crackdown on pro-democracy activists in Beijing. (Photo by Ahn Young-joon/AP Photo)





South Korean protesters take a moment of silence near the Chinese Embassy in Seoul, South Kore, Thursday, June 4, 2020 during a rally marking the 31st anniversary of the Tiananmen crackdown on pro-democracy activists in Beijing. The placards held by the protesters read: “The Chinese government, withdraw Hong Kong's National Security law”. (Photo by Ahn Young-joon/AP Photo)





An Italian soldier stands at the French-Italian border near Menton on June 3, 2020 as Italy reopened its frontiers with Europe, three months after the country went into coronavirus (COVID-19) lockdown. (Photo by Valery Hache/AFP Photo)





A health worker give instructions to members of Da Costa family after some of them tested positive for COVID-19 at their home in Manacapuru, Amazonas state, Brazil, Wednesday, June 3, 2020. (Photo by Felipe Dana/AP Photo)





Passengers wearing protective face masks as a precaution against the spread of the new coronavirus, wait in a bus line, in Quito, Ecuador, Wednesday, June 3, 2020. After 80 days of an almost complete shutdown, the capital city lowers its warning alert from red to yellow allowing for the freer movement of people and the opening of many businesses. (Photo by Dolores Ochoa/AP Photo)





Hospital patient Isidre Correa is taken to the seaside by intensive health care staff outside the Hospital del Mar on June 03, 2020 in Barcelona, Spain. Mr Correa was taken into Intensive Care on April 14 after his coronavirus infection worsened while he had been in hospital since April 9. Today he will leave the ICU to follow his recovery at the hospital. Hospital del Mar is taking recovering COVID-19 patients from the ICU to the seaside as part of their recovering process aiming to humanize its Intensive Care Units. (Photo by David Ramos/Getty Images)





Passengers wearing protective masks sit between makeshift plastic barriers to maintain social distancing inside a jeepney amid the coronavirus disease (COVID-19) outbreak, in Angono, Rizal province, Philippines, June 3, 2020. (Photo by Eloisa Lopez/Reuters)





People wearing masks to prevent the spread of the new coronavirus stands in line to refill their empty oxygen cylinders in Callao, Peru, Wednesday 3, 2020. Long neglected hospitals in Peru and other parts of Latin America are reporting shortages of Oxygen as they confront the COVID-19 pandemic. (Photo by Martin Mejia/AP Photo)





Andrea Monti hugs his girlfriend Katherina Scherf who just arrived from Duesseldorf, Germany at Rome's Fiumicino airport, Wednesday, June 3, 2020. Rome’s Fiumicino airport sprang back to life on Wednesday as Italy opened regional and international borders in the final phase of easing its long coronavirus lockdown, allowing families and loved ones separated by the global pandemic to finally reunite. (Photo by Alessandra Tarantino/AP Photo)





People dance in front of the Chancellery, office of German Chancellor Angela Merkel, in Berlin, Germany, Wednesday, June 3, 2020 on the occasion of the action day 'Save the world cultural heritage Tango Argentino in Germany'. With this action the dancers want to point out the problems of tango dancers and dance schools caused by the Corona pandemic. (Photo by Bernd von Jutrczenka/dpa via AP Photo)





A woman wearing a mask to prevent the spread of COVID-19 passes near the sculpture “Il Ratto di Proserpina” (the abduction of Proserpina), graven by Gian Lorenzo Bernini in 1621, at the Galleria Borghese art gallery, Wednesday, June 3, 2020. Italy opened regional and international borders Wednesday in the final phase of easing its long coronavirus lockdown. (Photo by Alessandra Tarantino/AP Photo)





Students run out of their school celebrating their high school graduation at Nacka Gymnasium following the spread of the corona virus disease (COVID-19) in Stockholm, Sweden, June 3, 2020. (Photo by Jessica Gow/TT News Agency via Reuters)