0123-9392 0123-9392 S0123-93922019000100007 10.22354/in.v23i1.748 Colombia Colombia Bolivia China 00 01 2019 00 01 2019 23 1 7 9 1 Organization WHO 2018 2 2018 24 183 3 2018 378 106-8 4 2017 22 5 2016 91 89-93 6 2014 8 7 2015 15 641-2 8 ProMED-mail 2018 9 ProMED-mail 2018 10 2018 11 2016 65 1378-9 12 2017 2017 5696542 13 2018 22 171-2 14 World Health Organization 2017 15 2015 19 141-3 16 2013 33 8-27 17 2016 16 705 18 2015 8 291-7 19 2015 15 510-2 20 2015 109 793-802 21 2015 61 386-92 22 2018 23 2016 16 523-4 24 2016 20 59-61