0034-7531 0034-7531 S0034-75312020000500035 Cuba Cuba 00 00 2020 00 00 2020 92 1 World Health Organization 2020 2 2020 3 2020 92 418-23 4 2020 395 497-e506 5 2020 579 7798 7798 6 2020 7 2020 323 1239-42 8 Ministerio de Sanidad 2020 9 2020 8 5 5 446-7 10 2020 145 11 2020 12 2020 4 104-532 13 Cuba. Minsap 2020 14 2005 95-161 15 2020