2227-1899 2227-1899 S2227-18992020000100079 Canada Brazil Brasil Cuba 00 03 2020 00 03 2020 14 1 79 109

2006 152-6 2013 2008 38 1 1 1-13 1997 144-5 2014 1-6 2007 512-5 2001 2005 2000 2013 60-64. 2015 0157-62 1992 508-9 1997 24 673-6 2004 224-6. 2003 50 3 3 289-94 1977 10 5 5 459-70 1984 11 3 3 381-4 2005 3 January January 14-6 2011 3 1 1 107-11 2001 48 1 1 28-40 2000 1990 22 243-7 2007 33 0 0 1-10 2016 2016 2008 705-10 2013 2 5 5 37-43 2005 1985 32 12 12 1052-60 World Health Organization 2014