2340-9894 2340-9894 S2340-98942019000600219 10.30827/ars.v60i4.9996 Spain Spain Spain 00 12 2019 00 12 2019 60 4 219 225

2018 127 19-28 World Health Organization-Weekly Epidemiological Record 2016 91 5 5 53-60 2018 50 1 1 1-10 2013 102 5 5 1419-33 2017 40 5 5 454-8 2012 185 2-4 2-4 229-35 2005 295 1-2 1-2 157-62 2011 6 2367-74 2016 117 405-12 2018 117 7 7 2015-23 2009 338 107-13 2016 2 1ª 171-96 2010 393 1-2 1-2 161-6 2009 1 6 6 1231-40 2019 129 267-80 2003 218 21-6