An emergency kitchen is seen a former ciliv defence shelter, wich provided protection for people for two weeks after a nuclear attack and is nowadays used as a Cold War documentation centre, inside an underground station in Cologne, Germany, October 21, 2022. REUTERS/Thilo Schmuelgen 

The door of an emergency kitchen is seen in a former ciliv defence shelter, wich provided protection for people for two weeks after a nuclear attack and is nowadays used as a Cold War documentation centre, inside an underground station in Cologne, Germany, October 21, 2022. REUTERS/Thilo Schmuelgen 

Italy's Prime Minister Mario Draghi visits the emergency operations centre after parts of the Marmolada glacier collapsed in the Italian Alps amid record temperatures, in Canazei, Italy, July 4, 2022. REUTERS/Borut Zivulovic 

Italy's Prime Minister Mario Draghi walks at the emergency operations centre after parts of the Marmolada glacier collapsed in the Italian Alps amid record temperatures, in Canazei , Italy, July 4, 2022. REUTERS/Borut Zivulovic 

Italy's Prime Minister Mario Draghi speaks at the emergency operations centre after parts of the Marmolada glacier collapsed in the Italian Alps amid record temperatures, in Canazei , Italy, July 4, 2022. REUTERS/Borut Zivulovic 

Italy's Prime Minister Mario Draghi speaks at the emergency operations centre after parts of the Marmolada glacier collapsed in the Italian Alps amid record temperatures, in Canazei , Italy, July 4, 2022. REUTERS/Borut Zivulovic 

Italy's Prime Minister Mario Draghi speaks at the emergency operations centre after parts of the Marmolada glacier collapsed in the Italian Alps amid record temperatures, in Canazei , Italy, July 4, 2022. REUTERS/Borut Zivulovic 

Emergency services work at a site of a shopping centre destroyed by shelling amid Russia's invasion of Ukraine, in Odesa, Ukraine, May 10, 2022. REUTERS/Igor Tkachenko
 

Emergency services work at a site of a shopping centre destroyed by shelling amid Russia's invasion of Ukraine, in Odesa, Ukraine, May 10, 2022. REUTERS/Igor Tkachenko
 

Emergency services work at a site of a shopping centre destroyed by shelling amid Russia's invasion of Ukraine, in Odesa, Ukraine, May 10, 2022. REUTERS/Igor Tkachenko
 

Emergency services work at a site of a shopping centre destroyed by shelling amid Russia's invasion of Ukraine, in Odesa, Ukraine, May 10, 2022. REUTERS/Igor Tkachenko
 

Vehicles of UN and the State Emergency Service of Ukraine are parked next to buses outside a temporary accommodation centre for evacuees during Ukraine-Russia conflict in the village of Bezimenne in the Donetsk Region, Ukraine May 6, 2022. REUTERS/Alexander Ermochenko 

A vehicle of the State Emergency Service of Ukraine is seen parked next to buses outside a temporary accommodation centre for evacuees during Ukraine-Russia conflict in the village of Bezimenne in the Donetsk Region, Ukraine May 6, 2022. REUTERS/Alexander Ermochenko 

New Zealand Prime Minister Jacinda Ardern visits an emergency operation centre following a period of severe flooding in the South Island's Canterbury region, in Ashburton, New Zealand, June 1, 2021. Chris Skelton/Pool via REUTERS 

New Zealand Prime Minister Jacinda Ardern visits an emergency operation centre following a period of severe flooding in the South Island's Canterbury region, in Ashburton, New Zealand, June 1, 2021. Chris Skelton/Pool via REUTERS 

Oleg Navalny, brother of Russian opposition leader Alexei Navalny, waits outside a hospital, where Alexei receives medical treatment in Omsk, Russia August 21, 2020. Alexei Navalny began feeling ill, en route from Tomsk to Moscow, on a plane which made an emergency landing in Omsk due to his serious condition. Signs read: "Acute poisoning centre" and "Transport operations department". REUTERS/Alexey Malgavko 

A woman walks in front of the Public Health Emergency Operations Centre at the mainland hospital in Yaba Lagos, Nigeria March 6, 2020. Picture taken March 6, 2020. REUTERS/Temilade Adelaja 

A hand of a detained protester is seen inside a police bus after he was detained during a rally calling for opposition candidates to be registered for elections to Moscow City Duma, the capital's regional parliament, in Moscow, Russia July 27, 2019. REUTERS/Tatyana Makeyeva 

Reuters photographer Baz Ratner uses a waterproof cover for his camera to take pictures inside the Biosecure Emergency Care Unit (CUBE) at the ALIMA (The Alliance for International Medical Action) Ebola treatment centre in Beni, in the Democratic Republic of Congo, March 31, 2019. Picture taken March 31, 2019. REUTERS/Djaffar Al Katanty 

Reuters photographer Baz Ratner uses a waterproof cover for his camera to take pictures inside the Biosecure Emergency Care Unit (CUBE) at the ALIMA (The Alliance for International Medical Action) Ebola treatment centre in Beni, in the Democratic Republic of Congo, March 31, 2019. Picture taken March 31, 2019. REUTERS/Djaffar Al Katanty 

Reuters photographer Baz Ratner uses a waterproof cover for his camera to take pictures inside the Biosecure Emergency Care Unit (CUBE) at the ALIMA (The Alliance for International Medical Action) Ebola treatment centre in Beni, in the Democratic Republic of Congo, March 31, 2019. Picture taken March 31, 2019. REUTERS/Djaffar Al Katanty 

A health worker wearing Ebola protection gear enters the Biosecure Emergency Care Unit (CUBE) at the ALIMA (The Alliance for International Medical Action) Ebola treatment centre in Beni, in the Democratic Republic of Congo, April 1, 2019. Picture taken April 1, 2019.REUTERS/Baz Ratner 

A health worker wearing Ebola protection gear, leaves the dressing room before entering the Biosecure Emergency Care Unit (CUBE) at the ALIMA (The Alliance for International Medical Action) Ebola treatment centre in Beni, in the Democratic Republic of Congo, March 30, 2019. Picture taken March 30, 2019. REUTERS/Baz Ratner 

A health worker wearing Ebola protection gear enters the Biosecure Emergency Care Unit (CUBE) at the ALIMA (The Alliance for International Medical Action) Ebola treatment centre in Beni, in the Democratic Republic of Congo, March 30, 2019. Picture taken March 30, 2019. REUTERS/Baz Ratner 

Congolese farmer Marcela Kaswera, 45, and her husband wait outside the Biosecure Emergency Care Unit (CUBE) at the ALIMA (The Alliance for International Medical Action) Ebola treatment centre in Beni, in the Democratic Republic of Congo, March 30, 2019. Picture taken March 30, 2019. REUTERS/Baz Ratner 

Babar Bin Atta, Pakistani Prime Minister's Focal Person on Polio Eradication, gestures during an interview with Reuters at his office at the National Emergency Operations Centre (NEOC) in Islamabad, Pakistan April 27, 2019. Picture taken April 27, 2019. REUTERS/Akhtar Soomro 

Medical stuff and an Ebola survivor treat Ebola patient Ibrahim Mupalalo inside the Biosecure Emergency Care Unit (CUBE) at the ALIMA (The Alliance for International Medical Action) Ebola treatment centre in Beni, in the Democratic Republic of Congo, March 31, 2019. Picture taken March 31, 2019. REUTERS/Baz Ratner 

An infant Ebola patient is tended to by an Ebola survivor inside the Biosecure Emergency Care Unit (CUBE) at the ALIMA (The Alliance for International Medical Action) Ebola treatment centre in Beni, Democratic Republic of Congo, March 31, 2019. Picture taken March 31, 2019. Picture taken through a plastic divider. REUTERS/Baz Ratner 

Ebola survivor Jeanine Masika Mbuka Furana Katungu poses for a photo at the Biosecure Emergency Care Units (CUBE) at the Alima Ebola treatment centre in Beni, the Democratic Republic of Congo, April 1, 2019. Picture taken April 1, 2019. REUTERS/Baz Ratner 

Ebola survivor Jeanine Masika Mbuka Furana Katungu holds Furana Katungu, a tw?-year-old confirmed ebola patient, inside the Biosecure Emergency Care Unit (CUBE) at the ALIMA (The Alliance for International Medical Action) Ebola treatment centre in Beni, Democratic Republic of Congo, March 31, 2019. Picture taken March 31, 2019. REUTERS/Baz Ratner 

Ebola survivor Jeanine Masika Mbuka Furana Katungu holds Furana Katungu, a two-year-old confirmed ebola patient, inside the Biosecure Emergency Care Unit (CUBE) at the ALIMA (The Alliance for International Medical Action) Ebola treatment centre in Beni, Democratic Republic of Congo, March 30, 2019. Picture taken March 30, 2019. Picture taken through a plastic divider. REUTERS/Baz Ratner 

Ebola survivor Jeanine Masika Mbuka holds Furana Katungu, a two-year-old confirmed ebola patient, inside the Biosecure Emergency Care Unit (CUBE) at the ALIMA (The Alliance for International Medical Action) Ebola treatment centre in Beni, Democratic Republic of Congo, March 31, 2019. Picture taken March 31, 2019. Picture taken through a plastic divider. REUTERS/Baz Ratner 

Ebola survivor Jeanine Masika Mbuka, holds Furana Katungu, 2, who is confirmed to be suffering from Ebola, inside the Biosecure Emergency Care Unit (CUBE) at the ALIMA (The Alliance for International Medical Action) Ebola treatment centre in Beni, in the Democratic Republic of Congo, March 31, 2019. Picture taken March 31, 2019. REUTERS/Baz Ratner 

Furana Katungu, 2, who is confirmed to be suffering from Ebola, is cared by ebola survivor Jeanine Masika Mbuka inside the Biosecure Emergency Care Unit (CUBE) at the ALIMA (The Alliance for International Medical Action) Ebola treatment centre in Beni, in the Democratic Republic of Congo, April 1, 2019. Picture taken April 1, 2019. REUTERS/Baz Ratner 

A health worker wearing Ebola protection gear, leaves the dressing room before entering the Biosecure Emergency Care Unit (CUBE) at the ALIMA (The Alliance for International Medical Action) Ebola treatment centre in Beni, in the Democratic Republic of Congo, March 30, 2019. Picture taken March 30, 2019. REUTERS/Baz Ratner 

Ebola patients are seen inside of the Biosecure Emergency Care Unit (CUBE) at the ALIMA (The Alliance for International Medical Action) Ebola treatment centre in Beni, in the Democratic Republic of Congo, March 31, 2019.Picture taken March 31, 2019. REUTERS/Baz Ratner 

A health worker puts on Ebola protection gear before entering the Biosecure Emergency Care Unit (CUBE) at the ALIMA (The Alliance for International Medical Action) Ebola treatment centre in Beni, in the Democratic Republic of Congo, March 31, 2019. Picture taken March 31, 2019.REUTERS/Baz Ratner 

A health worker wearing Ebola protection gear, walks before entering the Biosecure Emergency Care Unit (CUBE) at the ALIMA (The Alliance for International Medical Action) Ebola treatment centre in Beni, in the Democratic Republic of Congo, March 30, 2019. Picture taken March 30, 2019.REUTERS/Baz Ratner 

Ebola patients are seen inside of the Biosecure Emergency Care Unit (CUBE) at the ALIMA (The Alliance for International Medical Action) Ebola treatment centre in Beni, in the Democratic Republic of Congo, March 31, 2019. Picture taken March 31, 2019.REUTERS/Baz Ratner 

Furana Katungu, a two years old confirmed Ebola patient is cared by Ebola survivor Jeanine Masika Mbuka inside the Biosecure Emergency Care Unit (CUBE) at the ALIMA (The Alliance for International Medical Action) Ebola treatment centre in Beni, in the Democratic Republic of Congo, April 1, 2019. Picture taken April 1, 2019.REUTERS/Baz Ratner 

Dogs are seen at the association "Les Petits Vieux" acting as home for dozens of elderly animals, including dogs, cats, pigs and goats, in Chievres, Belgium August 7, 2018. Picture taken August 7, 2018. REUTERS/Yves Herman 

U.N. High Commissioner for Refugees Filippo Grandi and U.N. Under-Secretary-General for Humanitarian Affairs and Emergency Relief Coordinator (OCHA) Mark Lowcock talk to a newly arrived South Sudanese family at the reception centre in Kakuma refugee camp in Turkana county, northwest of Nairobi, Kenya February 1, 2018. REUTERS/Thomas Mukoya 

U.N. High Commissioner for Refugees Filippo Grandi and U.N. Under-Secretary-General for Humanitarian Affairs and Emergency Relief Coordinator (OCHA) Mark Lowcock, visit the reception centre in Kakuma refugee camp in Turkana county, northwest of Nairobi, Kenya February 1, 2018. REUTERS/Thomas Mukoya 

U.N. High Commissioner for Refugees Filippo Grandi (R) and U.N. Under-Secretary-General for Humanitarian Affairs and Emergency Relief Coordinator (OCHA) Mark Lowcock address a news conference at the reception centre in Kakuma refugee camp in Turkana county, northwest of Nairobi, Kenya February 1, 2018. REUTERS/Thomas Mukoya 

U.N. High Commissioner for Refugees Filippo Grandi and U.N. Under-Secretary-General for Humanitarian Affairs and Emergency Relief Coordinator (OCHA) Mark Lowcock visit the reception centre in Kakuma refugee camp in Turkana county, northwest of Nairobi, Kenya February 1, 2018. REUTERS/Thomas Mukoya 

U.N. High Commissioner for Refugees Filippo Grandi and U.N. Under-Secretary-General for Humanitarian Affairs and Emergency Relief Coordinator (OCHA) Mark Lowcock talk to a newly arrived South Sudanese family at the reception centre in Kakuma refugee camp in Turkana county, northwest of Nairobi, Kenya February 1, 2018. REUTERS/Thomas Mukoya 

Rescue workers pray before walking out from the Emergency Operation Centre after the area was hit by Hurricane Maria in Guayama, Puerto Rico September 20, 2017. REUTERS/Carlos Garcia Rawlins 

A rescue worker enters in to the Emergency Operation Centre after the area was hit by Hurricane Maria in Guayama, Puerto Rico September 20, 2017. REUTERS/Carlos Garcia Rawlins 

Rescue workers assist a woman as she arrives to the Emergency Operation Centre after the area was hit by Hurricane Maria in Guayama, Puerto Rico September 20, 2017. REUTERS/Carlos Garcia Rawlins 

Rescue workers carry a woman into the Emergency Operation Centre after the the area was hit by Hurricane Maria in Guayama, Puerto Rico September 20, 2017. REUTERS/Carlos Garcia Rawlins TPX IMAGES OF THE DAY 

Rescue workers help a woman to get into the Emergency Operation Centre after the area was hit by Hurricane Maria in Guayama, Puerto Rico September 20, 2017. REUTERS/Carlos Garcia Rawlins 

Rescue workers help people to get into the Emergency Operation Centre after the area was hit by Hurricane Maria in Guayama, Puerto Rico September 20, 2017. REUTERS/Carlos Garcia Rawlins 

People arrive to the Emergency Operation Centre looking for shelter after the area was hit by Hurricane Maria in Guayama, Puerto Rico September 20, 2017. REUTERS/Carlos Garcia Rawlins 

Volunteers prepare a humanitarian aid at an emergency centre after a shelling hit the supply infrastructure in the government-held industrial town of Avdiyivka, Ukraine February 5, 2017. REUTERS/Gleb Garanich 

A volunteer sorts humanitarian aid at an emergency centre after a shelling hit the supply infrastructure in the government-held industrial town of Avdiyivka, Ukraine February 5, 2017. REUTERS/Gleb Garanich 

Volunteers sort a humanitarian aid at an emergency centre after a shelling hit the supply infrastructure in the government-held industrial town of Avdiyivka, Ukraine February 5, 2017. REUTERS/Gleb Garanich 

A Haitian national police officer keep people away during a distribution of supplies after Hurricane Matthew in Torbeck, Haiti, October 19, 2016. REUTERS/Andres Martinez Casares TPX IMAGES OF THE DAY

The burnt sign of the emergency section of a field hospital is pictured after an airstrike in the rebel-held al-Maadi neighbourhood of Aleppo, Syria, September 28, 2016. REUTERS/Abdalrhman Ismail 

A woman fills her bag with food grains distributed by the district administration at a flood relief camp in Allahabad, India, August 23, 2016. REUTERS/Jitendra Prakash 

Director of Emergency Management Bob Couture speaks to media about the re-entry of residents to Fort McMurray, Alberta, Canada, at the Emergency Operation Centre June 1, 2016. REUTERS/Topher Seguin