BURGOS, SPAIN - MARCH 31: A professional cleaning woman will get ready to work. Cleaners are considered essential workers, so they continue to work during the state of alarm on March 31, 2020 in Burgos, Spain. Spain ordered all non-essential workers to stay home for two weeks to help slow the Coronavirus (COVID-19) pandemic, which has killed more than 6,000 people in the country. (Photo by Samuel de Roman/Getty Images)