Howard X, an Australian-Chinese impersonating North Korean leader Kim Jong-un walks near riot police as officers clear the crowd in a mall to avoid the spread of the coronavirus disease (COVID-19) during an anti-government protest in Hong Kong, China April 28, 2020. REUTERS/Tyrone Siu

Howard X, an Australian-Chinese impersonating North Korean leader Kim Jong-un wearing face masks to avoid the spread of the coronavirus disease (COVID-19) is pictured during an anti-government protest in Hong Kong, China April 28, 2020. REUTERS/Tyrone Siu

Howard X, an Australian-Chinese impersonating North Korean leader Kim Jong-un walks near riot police as officers clear the crowd in a mall to avoid the spread of the coronavirus disease (COVID-19) during an anti-government protest in Hong Kong, China April 28, 2020. REUTERS/Tyrone Siu

Howard X, an Australian-Chinese impersonating North Korean leader Kim Jong-un wearing face masks to avoid the spread of the coronavirus disease (COVID-19) is seen during an anti-government protest in Hong Kong, China April 28, 2020. REUTERS/Tyrone Siu TPX IMAGES OF THE DAY

Howard X, an Australian-Chinese impersonating North Korean leader Kim Jong-un walks near riot police as officers clear the crowd in a mall to avoid the spread of the coronavirus disease (COVID-19) during an anti-government protest in Hong Kong, China April 28, 2020. REUTERS/Tyrone Siu

A sign reading "Peace" is seen over a bench, during the coronavirus disease (COVID-19) outbreak, near the UN-controlled buffer zone in Nicosia, Cyprus, April 15, 2020. REUTERS/Yiannis Kourtoglou

A specialist wearing protective gear takes part in the disinfection of a truck convoy of the International Committee of the Red Cross (ICRC) and the United Nations (UN), which carries medical equipment and pharmaceuticals to rebel-controlled Donetsk region amid the coronavirus (COVID-19) pandemic, at a check-point in the settlement of Olenivka, Ukraine April 3, 2020. REUTERS/Alexander Ermochenko

A specialist wearing protective gear takes part in the disinfection of a truck convoy of the International Committee of the Red Cross (ICRC) and the United Nations (UN), which carries medical equipment and pharmaceuticals to rebel-controlled Donetsk region amid the coronavirus (COVID-19) pandemic, at a check-point in the settlement of Olenivka, Ukraine April 3, 2020. REUTERS/Alexander Ermochenko

Specialists wearing protective gear take part in the disinfection of a truck convoy of the International Committee of the Red Cross (ICRC) and the United Nations (UN), which carries medical equipment and pharmaceuticals to rebel-controlled Donetsk region amid the coronavirus (COVID-19) pandemic, at a check-point in the settlement of Olenivka, Ukraine April 3, 2020. REUTERS/Alexander Ermochenko

A specialist wearing protective gear sprays disinfectant while sanitizing a truck convoy of the International Committee of the Red Cross (ICRC) and the United Nations (UN), which carries medical equipment and pharmaceuticals to rebel-controlled Donetsk region amid the coronavirus (COVID-19) pandemic, at a check-point in the settlement of Olenivka, Ukraine April 3, 2020. REUTERS/Alexander Ermochenko

A specialist wearing protective gear takes part in the disinfection of a truck convoy of the International Committee of the Red Cross (ICRC) and the United Nations (UN), which carries medical equipment and pharmaceuticals to rebel-controlled Donetsk region amid the coronavirus (COVID-19) pandemic, at a check-point in the settlement of Olenivka, Ukraine April 3, 2020. REUTERS/Alexander Ermochenko

A driver reacts as a truck convoy of the International Committee of the Red Cross (ICRC) and the United Nations (UN), which carries medical equipment and pharmaceuticals to rebel-controlled Donetsk region amid the coronavirus (COVID-19) pandemic, is disinfected at a check-point in the settlement of Olenivka, Ukraine April 3, 2020. REUTERS/Alexander Ermochenko

A specialist wearing protective gear sprays disinfectant while sanitizing a truck convoy of the International Committee of the Red Cross (ICRC) and the United Nations (UN), which carries medical equipment and pharmaceuticals to rebel-controlled Donetsk region amid the coronavirus (COVID-19) pandemic, at a check-point in the settlement of Olenivka, Ukraine April 3, 2020. REUTERS/Alexander Ermochenko

A specialist wearing protective gear sprays disinfectant while sanitizing a truck convoy of the International Committee of the Red Cross (ICRC) and the United Nations (UN), which carries medical equipment and pharmaceuticals to rebel-controlled Donetsk region amid the coronavirus (COVID-19) pandemic, at a check-point in the settlement of Olenivka, Ukraine April 3, 2020. REUTERS/Alexander Ermochenko

Specialists wearing protective gear sanitize a truck convoy of the International Committee of the Red Cross (ICRC) and the United Nations (UN), which carries medical equipment and pharmaceuticals to rebel-controlled Donetsk region amid the coronavirus (COVID-19) pandemic, at a check-point in the settlement of Olenivka, Ukraine April 3, 2020. REUTERS/Alexander Ermochenko

Specialists wearing protective gear spray disinfectant while sanitizing a truck convoy of the International Committee of the Red Cross (ICRC) and the United Nations (UN), which carries medical equipment and pharmaceuticals to rebel-controlled Donetsk region amid the coronavirus (COVID-19) pandemic, at a check-point in the settlement of Olenivka in Donetsk region, Ukraine April 3, 2020. REUTERS/Alexander Ermochenko

Un-occupied chairs remain inside of a public park off North Kent Street as Virginia Governor Ralph Northam (D-VA) declared a State of Emergency due to the COVID-19 Coronavirus, in the Rosslyn section of Arlington, Virginia, U.S., March 13, 2020. REUTERS/Tom Brenner

Un-occupied chairs remain inside of a public park off North Kent Street in the Rosslyn neighborhood of Arlington, Virginia, U.S., March 13, 2020. REUTERS/Tom Brenner

United Nations staff members observe a moment of silence for their late colleagues during a memorial service for the United Nations (UN) staff members who were killed in the plane crash of Ethiopian Airlines Flight ET302 Boeing 737 Max, at United Nations Economic Commission for Africa (UNECA) Headquarters in Addis Ababa, Ethiopia, March 10, 2020. REUTERS/Tiksa Negeri

Huguette Debets lights a candle in memory of her late husband Jackson Musoni, during a memorial service for the United Nations (UN) staff members who were killed in the plane crash of Ethiopian Airlines Flight ET302 Boeing 737 Max, at United Nations Economic Commission for Africa (UNECA) Headquarters in Addis Ababa, Ethiopia, March 10, 2020. REUTERS/Tiksa Negeri

A relative lights a candle during a memorial service for the United Nations (UN) staff members who were killed in the plane crash of Ethiopian Airlines Flight ET302 Boeing 737 Max, at the United Nation Economic Commission for Africa (UNECA) Headquarters in Addis Ababa, Ethiopia, March 10, 2020. REUTERS/Tiksa Negeri

Guards of honor stand next to a wreath during a memorial service for the United Nations (UN) staff members who were killed in the plane crash of Ethiopian Airlines Flight ET302 Boeing 737 Max, at the United Nations Economic Commission for Africa's (UNECA) Headquarters in Addis Ababa, Ethiopia March 10, 2020. REUTERS/Tiksa Negeri

Annabelle Tayob is seen after lighting a candle in memory of her late husband Marcelino Tayob, during a memorial service for the United Nations (UN) staff who were killed in the plane crash of Ethiopian Airlines Flight ET302 Boeing 737 Max, at the United Nation Economic Commission for Africa (UNECA) Headquarters in Addis Ababa, Ethiopia, March 10, 2020. REUTERS/Tiksa Negeri

U.S. Ambassador to the United Nations Kelly Craft and James Jeffrey, the U.S. envoy for Syria, pose with rescue workers at the Syrian commercial crossing point of Bab al-Hawa opposite to Turkey's Cilvegozu border gate, in Idlib governorate, Syria, March 3, 2020. REUTERS/Tuvan Gumrukcu

Nils Melzer, UN Special Rapporteur on Torture attends a news conference at the United Nations in Geneva, Switzerland, March 2, 2020. REUTERS/Denis Balibouse

Nils Melzer, UN Special Rapporteur on Torture attends a news conference at the United Nations in Geneva, Switzerland, March 2, 2020. REUTERS/Denis Balibouse

Nils Melzer, UN Special Rapporteur on Torture attends a news conference at the United Nations in Geneva, Switzerland, March 2, 2020. REUTERS/Denis Balibouse

Nils Melzer, UN Special Rapporteur on Torture attends a news conference at the United Nations in Geneva, Switzerland, March 2, 2020. REUTERS/Denis Balibouse

Nils Melzer, UN Special Rapporteur on Torture attends a news conference at the United Nations in Geneva, Switzerland, March 2, 2020. REUTERS/Denis Balibouse

Roschdy Zem accepts the Best Actor Award for the film "Roubaix, une lumiere" during the 45th Cesar Awards ceremony in Paris, France, February 28, 2020. REUTERS/Piroschka van de Wouw

Roschdy Zem accepts the Best Actor Award for the film "Roubaix, une lumiere" during the 45th Cesar Awards ceremony in Paris, France, February 28, 2020. REUTERS/Piroschka van de Wouw

Roschdy Zem accepts the Best Actor Award for the film "Roubaix, une lumiere" during the 45th Cesar Awards ceremony in Paris, France, February 28, 2020. REUTERS/Piroschka van de Wouw

Roschdy Zem accepts the Best Actor Award for the film "Roubaix, une lumiere" during the 45th Cesar Awards ceremony in Paris, France, February 28, 2020. REUTERS/Piroschka van de Wouw

An English translator works as U.S. Ambassador to the United Nations Kelly Craft speaks during a Security Council meeting about the situation in Syria at United Nations Headquarters in the Manhattan borough of New York City, New York, U.S., February 28, 2020. REUTERS/Carlo Allegri

Vietnam's ambassador to the United Nations Dang Dinh Quy listens during a Security Council meeting about the situation in Syria at United Nations Headquarters in the Manhattan borough of New York City, New York, U.S., February 28, 2020. REUTERS/Carlo Allegri

Secretary General of the United Nations Antonio Guterres looks at his phone before a Security Council meeting about the situation in Syria at United Nations Headquarters in the Manhattan borough of New York City, New York, U.S., February 28, 2020. REUTERS/Carlo Allegri

Secretary General of the United Nations Antonio Guterres speaks during a Security Council meeting about the situation in Syria at U.N. Headquarters in the Manhattan borough of New York City, New York, U.S., February 28, 2020. REUTERS/Carlo Allegri

Secretary General of the United Nations Antonio Guterres poses for a photo before a Security Council meeting about the situation in Syria at U.N. Headquarters in the Manhattan borough of New York City, New York, U.S., February 28, 2020. REUTERS/Carlo Allegri

The current outbreak of locusts, with a varying life cycle that most commonly is three to five months, is already breeding the next generation, which the UN Food and Agriculture Organization says will be an average of 20 times more numerous.

Feb 26, 2020; Indianapolis, Indiana, USA; Ole Miss Rebels unning back Scottie Phillips during the NFL Scouting Combine at the Indiana Convention Center. Mandatory Credit: Kirby Lee-USA TODAY Sports

Feb 26, 2020; Indianapolis, Indiana, USA; Ole Miss Rebels unning back Scottie Phillips during the NFL Scouting Combine at the Indiana Convention Center. Mandatory Credit: Kirby Lee-USA TODAY Sports

Ambassador of China to the United Nations Chen Xu attends a session of the Human Rights Council at the United Nations in Geneva, Switzerland, February 24, 2020. Picture taken February 24, 2020. REUTERS/Denis Balibouse

Ambassador of Russia to the U.N. office Gennady Gatilov arrives with Russian Foreign Minister Sergei Lavrov at the Conference on Disarmament at the United Nations in Geneva, Switzerland, February 25, 2020. PREUTERS/Denis Balibouse

Luai Turjiman, counsellor of the Libyan Mission to the UN attends a session of the Human Rights Council at the United Nations in Geneva, Switzerland, February 24, 2020. REUTERS/Denis Balibouse REFILE - CORRECTING ID

Impersonators of North Korean leader Kim Jong Un and U.S. President Donald Trump attend campaign rally for U.S. President Trump at the Las Vegas Convention Center in Las Vegas, Nevada, U.S., February 21, 2020. REUTERS/Kevin Lamarque

An impersonator of North Korean leader Kim Jong Un who goes by the name "Howard X" repeatedly calls U.S. President Donald Trump "a great dictator" while carrying an inflatable missile as he interacts with Trump supporters lining up to attend the president's campaign rally at the Las Vegas Convention Center in Las Vegas, Nevada, U.S., February 21, 2020. REUTERS/Patrick Fallon

An impersonator of North Korean leader Kim Jong Un who goes by the name "Howard X" repeatedly calls U.S. President Donald Trump "a great dictator" while carrying an inflatable missile as he interacts with Trump supporters lining up to attend the president's campaign rally at the Las Vegas Convention Center in Las Vegas, Nevada, U.S., February 21, 2020. REUTERS/Patrick Fallon

An impersonator of North Korean leader Kim Jong Un who goes by the name "Howard X" repeatedly calls U.S. President Donald Trump "a great dictator" while carrying an inflatable missile as he interacts with Trump supporters lining up to attend the president's campaign rally outside the Las Vegas Convention Center in Las Vegas, Nevada, U.S., February 21, 2020. REUTERS/Patrick Fallon

An impersonator of North Korean leader Kim Jong Un who goes by the name "Howard X" repeatedly calls U.S. President Donald Trump "a great dictator" as he interacts with Trump supporters lining up to attend the president's campaign rally at the Las Vegas Convention Center in Las Vegas, Nevada, U.S., February 21, 2020. REUTERS/Patrick Fallon TPX IMAGES OF THE DAY

Pakistani actor and national Goodwill Ambassador of the United Nations High Commissioner for Refugees (UNHCR) Mahira Khan, attends a panel discussion following an international conference on the future of Afghan refugees living in Pakistan, organized by the Pakistan and the UN Refugee Agency in Islamabad, Pakistan February 18, 2020. REUTERS/Saiyna Bashir

Pakistani actor and national Goodwill Ambassador of the United Nations High Commissioner for Refugees (UNHCR) Mahira Khan, speaks during a panel discussion following an international conference on the future of Afghan refugees living in Pakistan, organized by the Pakistan and the UN Refugee Agency in Islamabad, Pakistan February 18, 2020. REUTERS/Saiyna Bashir

Figures depicting Britain's Pime Minister Boris Johnson, Chinese President Xi Jinping, U.S. President Donald Trump, Russian President Vladimir Putin and North Korea's leader Kim Yong Un are seen on a carnival float during a sneak preview for the upcoming Rose Monday carnival parade in Cologne, Germany, February 18, 2020. REUTERS/Wolfgang Rattay

Figures depicting Britain's Pime Minister Boris Johnson, Chinese President Xi Jinping, U.S. President Donald Trump, Russian President Vladimir Putin and North Korea's leader Kim Yong Un are seen on a carnival float during a sneak preview for the upcoming Rose Monday carnival parade in Cologne, Germany, February 18, 2020. REUTERS/Wolfgang Rattay

United Nations High Commissioner for Refugees Filippo Grandi, Pakistan's foreign minister Shah Mahmood Qureshi and United Nations Secretary-General Antonio Guterres attend a joint news conference following an international conference on the future of Afghan refugees living in Pakistan, organized by the Pakistan and the UN Refugee Agency in Islamabad, Pakistan February 17, 2020. REUTERS/Saiyna Bashir

U.S. envoy for peace in Afghanistan Zalmay Khalilzad, Pakistan's foreign minister Shah Mahmood Qureshi and United Nations Secretary-General Antonio Guterres attend an international conference on the future of Afghan refugees living in Pakistan, organized by the Pakistan and the UN Refugee Agency in Islamabad, Pakistan February 17, 2020. REUTERS/Saiyna Bashir

United Nations Secretary-General Antonio Guterres, Pakistan's foreign minister Shah Mahmood Qureshi, and United Nations High Commissioner for Refugees Filippo Grandi (not pictured) attend a joint press conference following an international conference on the future of Afghan refugees living in Pakistan, organized by the Pakistan and the UN Refugee Agency in Islamabad, Pakistan February 17, 2020. REUTERS/Saiyna Bashir

United Nations Secretary-General Antonio Guterres, Pakistan's Prime Minister Imran Khan and Afghan Vice President Sarwar Danish attend an international conference on the future of Afghan refugees living in Pakistan, organized by Pakistan and the UN Refugee Agency in Islamabad, Pakistan February 17, 2020. REUTERS/Saiyna Bashir

U.S. envoy for peace in Afghanistan Zalmay Khalilzad (R) and Pakistan's Foreign Minister Shah Mahmood Qureshi attend the international conference on the future of Afghan refugees living in Pakistan, organized by Pakistan and the UN Refugee Agency in Islamabad, Pakistan February 17, 2020. REUTERS/Saiyna Bashir

Afghan Vice President Sarwar Danish speaks during the international conference on the future of Afghan refugees living in Pakistan, organized by Pakistan and the UN Refugee Agency in Islamabad, Pakistan February 17, 2020. REUTERS/Saiyna Bashir