0034-7531 0034-7531 S0034-75312020000500019 Cuba Cuba Cuba Cuba 00 00 2020 00 00 2020 92

1 2020 395 10228 10228 949-50 2 2020 8 4 4 420-2 3 2020 1467doi 10 4 2020 145 6 6 5 2020 395 1607 6 2020 10 6 6 537-40 7 2020 395 1771 8 2020 20 20 30581-3 9 Centers for Disease Control and PreventionHealth Alert Network (HAN) 2020 10 2020 369 m1710 11 2013 60 1513-26 12 2020 190 62 13 2020 24 353 14 2020 98 2 2 314-22 15 2020 16 2019 11 178 17 2011 9 18 2020 20 20 34753 19 2020 142 429-36 20 2017 60 2 2 38-44 21 2020 395 10234 10234 1417-8 22 2009 123 5 5 e783-9 23 2011 6 24 2010 22 551 25 2019 10 1156 26 2015 48 43-50 27 World Health Organization 2020