2007-2872 2007-2872 S2007-28722018000300042 10.22201/iisue.20072872e.2018.26.290 Mexico Mexico 00 00 2018 00 00 2018 9 26 42 63

1992 37 21-7 2005 2013 2014 153 3 3 227-41 2012 3 2 2 231-80 2010 Centers for Disease Control and Prevention 2012 2014 176 17 17 176-93 2007 12 364-75 2007 2012 27 215-28 2013 173-87 2001 2013 2011 81-91 2011 2012 2009 53 5 5 497-516 1981 30 30 97-102 2010 41 113-35 2013 107-34 2011 237-63 2003 2010 XXXII 130 130 25-48 2011 2013 215-30 2013 233-79 2010 33 2 2 153-60 Public Health Agency of Canada 2006 2006 48 288-96 2015 1 1 47-56 2010 201-14 2011