1727-897X 1727-897X S1727-897X2021000200228 Cuba Cuba Cuba Cuba 00 04 2021 00 04 2021 19 2 228 235

1 2016 37 2 2 2. Read JS 2018 172 7 7 686-93 3 2015 45 7 7 243-63 4 2017 15 72-3 5 World Health Organization 2016 6. 2019 71 3 3 7 Organización Panamericana de la Salud 2016 8 2014 12 4 4 9 2019 17 4 4 10 2020 18 2 2 11 2013 496 7446 7446 504-7 12 2016 2 13 2015 110 4 4 569-72 14 2016 374 10 10 951-8 15 2017 89 4 4 16 Organización Panamericana de la Salud 2011 17 2019 91 2 2 18 2019 91 2 2 19 2009 61 2 2 20 2010 41 4 4 858-63 21 2009 81 2 2 287-92