1729-519X 1729-519X S1729-519X2019000200231 Cuba Cuba Cuba Qatar 00 04 2019 00 04 2019 18 2 231 240

1 2015 30 4 4 270-5 2 2014 67 5-8 3 2013 17 12 12 4 2016 31 1 1 28-34 5 2016 36 9 9 6 2016 2016 7 CDC. Centers for Disease Control and Prevention 2018 8 2012 9 Health Organization 2009 10 CDC. Center for Disease Control and Prevention 2016 11 1985 10 818-29 12 2014 35 ^s2 ^s2 2 S21-31 13 2016 44 2016 2016 444-9 14 2011 15 e357-62 15 2012 40 6 6