Shunaula Cedeño, Génesis Mercedes; Zambrano Savinovich, Lissette Stefanny
(Machala : Universidad Técnica De Machala, 2021)
COVID-19 is an infectious disease discovered in Wuhan - China in the year 2019, which generated a worldwide impact with its expansion, arriving in Ecuador on February 29, 2020, When the public health Ministry registered ...