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LISBON, PORTUGAL - APRIL 09: A nurse technician wearing protective mask shows her tiredness at the end of her shift in the intermediate ward for COVID-19 Coronavirus patients in Santa Maria Hospital on April 09, 2020 in Lisbon, Portugal. With 409 deaths and 13.956 confirmed cases, the country is feeling the impact of the COVID-19 Coronavirus, and the Portuguese government has approved enhanced limitation of movement for the population during the Holy Week. (Photo by Horacio Villalobos/Corbis via Getty Images)

LISBON, PORTUGAL - APRIL 09: A nurse technician wearing protective mask shows her tiredness at the end of her shift in the intermediate ward for COVID-19 Coronavirus patients in Santa Maria Hospital on April 09, 2020 in Lisbon, Portugal. With 409 deaths and 13.956 confirmed cases, the country is feeling the impact of the COVID-19 Coronavirus, and the Portuguese government has approved enhanced limitation of movement for the population during the Holy Week. (Photo by Horacio Villalobos/Corbis via Getty Images)