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Firyal Maulia, Muthia Kamal Putri, Ruri D Pamela
From December 2019, the world has been in appalling condition since pneumonia of unknown cause was detected in Wuhan, China. The outbreak was declared a Public Health Emergency of International Concern on January 30, 2020, and on February 11, the World Health Association defined the new coronavirus disease as COVID-19. From the March 11, 2020 declaration of coronavirus 2019 disease (COVID-19) as a pandemic.