El reto actual del control de los viajeros frente a la COVID-19
Resumen
As a necessary biosecurity measure, Cuba closed its borders since March 24, 2020 and only some flights of a humanitarian and commercial nature were allowed.
Copyright (c) 2021 Mirta Santos León, Juan Carlos Mirabal Requena, Belkis Álvarez Escobar

Esta obra está bajo una licencia de Creative Commons Reconocimiento-NoComercial 4.0 Internacional.