2224-7920 2224-7920 S2224-79202021000300039 Ecuador Cuba Cuba Ecuador 00 12 2021 00 12 2021 33 3 39 53

2017 11 5 5 2014 81 1989 53 3 3 290-4 2017 34 1 1 89-97 2003 93 4 4 361-8 2010 5 13-4 2019 13 5 5 5-10 2017 29 3 3 43-6 2019 7 1 1 181-7 2018 6 1 1 162-7 2017 24 2 2 2007 4 34 34 26-34 2019 51 4 4 324-33 2009 46 5 5 792-9 OIE 2014 Volumen I 11 OIE 2018 Organización Mundial de la Salud 2008 12 2017 80 8 8 1239-42 2012 145 1-2 1-2 546-50 2009 46 5 5 800-9 2018 4 10 10 1-8 2018 2018 12 59 59 3447-57 2019 2017 138 129-36