0864-3466 0864-3466 S0864-34662020000500011 Cuba 00 00 2020 00 00 2020 46

1 2018 17 17 11-24 2 2020 3 2020 4 GHS Index 2019 5 Institute for Health Metrics and Evaluation 2019 6 Johns Hopkins University of Medicine Coronavirus Resource Center 2020 7 1998 7 7 22-35 8 2014 9 UNESCO 2005 10 Observatorio de Bioética y Derecho 2020 11 2020 35 281-9 12 Ministerio de Salud Pública 2020 13 WHO Working Group for Guidance on Human Challenge Studies in COVID-19 2020 14 2020 173 4 4 297-4 15 2020 368 6490 6490 476-7 16 2020