MADRID, SPAIN - MARCH 21 : Health officials thank back to Spanish police and people who paid respect to health personnel fighting new type of coronavirus (COVID-19) by applauding them in front of Hospital de La Princesa in Madrid, Spain on March 21, 2020. Burak Akbulut / Anadolu Agency/ABACAPRESS.COM

MADRID, SPAIN - MARCH 21 : Spanish police and people pay respect for doctors, nurses and healthcare workers who are fighting coronavirus (Covid-19), by applauding them in front of Hospital de La Princesa in Madrid, Spain on March 21, 2020. Burak Akbulut / Anadolu Agency/ABACAPRESS.COM

MADRID, SPAIN - MARCH 21 : Health officials thank back to Spanish police and people who paid respect to health personnel fighting coronavirus (Covid-19) by applauding them in front of Hospital de La Princesa in Madrid, Spain on March 21, 2020. Burak Akbulut / Anadolu Agency/ABACAPRESS.COM

MADRID, SPAIN - MARCH 21 : Health officials thank back to Spanish police and people who paid respect to health personnel fighting coronavirus (Covid-19) by applauding them in front of Hospital de La Princesa in Madrid, Spain on March 21, 2020. Burak Akbulut / Anadolu Agency/ABACAPRESS.COM

MADRID, SPAIN - MARCH 21 : Health officials thank back to Spanish police and people who paid respect to health personnel fighting coronavirus (Covid-19) by applauding them in front of Hospital de La Princesa in Madrid, Spain on March 21, 2020. Burak Akbulut / Anadolu Agency/ABACAPRESS.COM

MADRID, SPAIN - MARCH 21 : Health officials thank back to Spanish police and people who paid respect to health personnel fighting coronavirus (Covid-19) by applauding them in front of Hospital de La Princesa in Madrid, Spain on March 21, 2020. Burak Akbulut / Anadolu Agency/ABACAPRESS.COM

MADRID, SPAIN - MARCH 21 : Spanish police and people pay respect for doctors, nurses and healthcare workers who are fighting coronavirus (Covid-19), by applauding them in front of Hospital de La Princesa in Madrid, Spain on March 21, 2020. Burak Akbulut / Anadolu Agency/ABACAPRESS.COM

MADRID, SPAIN - MARCH 21 : Spanish police and people pay respect for doctors, nurses and healthcare workers who are fighting coronavirus (Covid-19), by applauding them in front of Hospital de La Princesa in Madrid, Spain on March 21, 2020. Burak Akbulut / Anadolu Agency/ABACAPRESS.COM

MADRID, SPAIN - MARCH 21 : Spanish police and people pay respect for doctors, nurses and healthcare workers who are fighting coronavirus (Covid-19), by applauding them in front of Hospital de La Princesa in Madrid, Spain on March 21, 2020. Burak Akbulut / Anadolu Agency/ABACAPRESS.COM

MADRID, SPAIN - MARCH 21 : Spanish police pay respect for doctors, nurses and healthcare workers who are fighting coronavirus (Covid-19), by saluting them in front of Hospital de La Princesa in Madrid, Spain on March 21, 2020. Burak Akbulut / Anadolu Agency/ABACAPRESS.COM

MADRID, SPAIN - MARCH 21 : Spanish police and people pay respect for doctors, nurses and healthcare workers who are fighting coronavirus (Covid-19), by applauding them in front of Hospital de La Princesa in Madrid, Spain on March 21, 2020. Burak Akbulut / Anadolu Agency/ABACAPRESS.COM

MADRID, SPAIN - MARCH 21 : Spanish police and people pay respect for doctors, nurses and healthcare workers who are fighting coronavirus (Covid-19), by applauding them in front of Hospital de La Princesa in Madrid, Spain on March 21, 2020. Burak Akbulut / Anadolu Agency/ABACAPRESS.COM

MADRID, SPAIN - MARCH 21 : Spanish police and people pay respect for doctors, nurses and healthcare workers who are fighting coronavirus (Covid-19), by applauding them in front of Hospital de La Princesa in Madrid, Spain on March 21, 2020. Burak Akbulut / Anadolu Agency/ABACAPRESS.COM

MADRID, SPAIN - MARCH 21 : Health officials thank back to Spanish police and people who paid respect to health personnel fighting coronavirus (Covid-19) by applauding them in front of Hospital de La Princesa in Madrid, Spain on March 21, 2020. Burak Akbulut / Anadolu Agency/ABACAPRESS.COM

MADRID, SPAIN - MARCH 21 : Health officials thank back to Spanish police and people who paid respect to health personnel fighting coronavirus (Covid-19) by applauding them in front of Hospital de La Princesa in Madrid, Spain on March 21, 2020. Burak Akbulut / Anadolu Agency/ABACAPRESS.COM

MADRID, SPAIN - MARCH 21 : Spanish police pay respect for doctors, nurses and healthcare workers who are fighting coronavirus (Covid-19), by saluting them in front of Hospital de La Princesa in Madrid, Spain on March 21, 2020. Burak Akbulut / Anadolu Agency/ABACAPRESS.COM

MADRID, SPAIN - MARCH 21 : Spanish police and people pay respect for doctors, nurses and healthcare workers who are fighting coronavirus (Covid-19), by applauding them in front of Hospital de La Princesa in Madrid, Spain on March 21, 2020. Burak Akbulut / Anadolu Agency/ABACAPRESS.COM

Madrid, Spain; 17/03/2020.- Madrilenians thank health workers with applause from their windows. Today, as in the days of quarantine, people from Madrid go out to windows and balconies to applaud the health workers who are facing the Coronavirus pandemic, shouts and songs, and are also heard during the minutes of the act of thanks.Photo: Juan Carlos Rojas/Picture Alliance | usage worldwide

Madrid, Spain; 17/03/2020.- Madrilenians thank health workers with applause from their windows. Today, as in the days of quarantine, people from Madrid go out to windows and balconies to applaud the health workers who are facing the Coronavirus pandemic, shouts and songs, and are also heard during the minutes of the act of thanks.Photo: Juan Carlos Rojas/Picture Alliance | usage worldwide

Madrid, Spain; 17/03/2020.- Madrilenians thank health workers with applause from their windows. Today, as in the days of quarantine, people from Madrid go out to windows and balconies to applaud the health workers who are facing the Coronavirus pandemic, shouts and songs, and are also heard during the minutes of the act of thanks.Photo: Juan Carlos Rojas/Picture Alliance | usage worldwide

Madrid, Spain; 17/03/2020.- Madrilenians thank health workers with applause from their windows. Today, as in the days of quarantine, people from Madrid go out to windows and balconies to applaud the health workers who are facing the Coronavirus pandemic, shouts and songs, and are also heard during the minutes of the act of thanks.Photo: Juan Carlos Rojas/Picture Alliance | usage worldwide

Madrid, Spain; 17/03/2020.- Madrilenians thank health workers with applause from their windows. Today, as in the days of quarantine, people from Madrid go out to windows and balconies to applaud the health workers who are facing the Coronavirus pandemic, shouts and songs, and are also heard during the minutes of the act of thanks.Photo: Juan Carlos Rojas/Picture Alliance | usage worldwide

Madrid, Spain; 17/03/2020.- Madrilenians thank health workers with applause from their windows. Today, as in the days of quarantine, people from Madrid go out to windows and balconies to applaud the health workers who are facing the Coronavirus pandemic, shouts and songs, and are also heard during the minutes of the act of thanks.Photo: Juan Carlos Rojas/Picture Alliance | usage worldwide

18 March 2020, North Rhine-Westphalia, Cologne: Residents of a house stand on their balcony and applaud the people working in the health care sector at 21:00. (To dpa/lnw: "Applause at the open window - thanks for helpers in the Corona crisis") Photo: Oliver Berg/dpa