1692-2530 1692-2530 S1692-25302020000300091 10.22395/ojum.v19n40a4 Colombia 00 12 2020 00 12 2020 19 spe40 91 107

1995 2020 a 17-9 2020 b 2020 2020 59-65 2014 2017 2020 2020 43 2 2 97-108 2007 Center for Systems Science and Engineering (CSSE) 2020 2001 2020 2004 2005 El País 2020 2008 2012 2015 1961 2019 2005 2020 2020 2012 2019 2020 79-96 La Red 21 2020 2020 2002 11 101-2 2020 12 2018 2020 2010 1992 2007 2020 2020 2013 2011 2020 2007 30 1 1 45-89 2018 2020 The Novel Coronavirus Pneumonia Emergency Response Epidemiology Team 2020 2 8 8 113-22 2014 2020 2020