0253-570X 0253-570X S0253-570X2023000100005 Ecuador Ecuador Ecuador 00 00 2023 00 00 2023 45

1 2021 850-3 2 2015 204 2 2 134-43 3 2014 20 5 5 917-9 4 2015 4 2 2 166-76 5 2015 2 2 2 15-9 6 2017 7 2022 11 10 10 8 2020 286 9 2012 40 15 15 10 2014 20 4 4 662-5 11 2004 18 2 2 212-4 12 2014 20 10 10 1620-8 13 2020 6 4 4 910-8 14 1997 51 151-78 15 1982 99 131-63 16 2013 4 5 5 e00737-13 17 2017 33 36-41 18 2019 44 44-50 19 2020 51 101544 20 2002 307 1 1 63-9 21 1997 245 2 2 154-60 22 2021 8 23 2018 556 7700 7700 255-8 24 2014 3 1 1 25-33 25 World Organisation for Animal Health 2022 20