0185-3325 0185-3325 S0185-33252020000600303 10.17711/sm.0185-3325.2020.041 Mexico Mexico Mexico Mexico Mexico 00 12 2020 00 12 2020 43 6 303 310

1997 12 1 1 41-5 1997 27 1 1 153-60 2019 20 5 5 740-6 2016 58 8 8 810-7 2013 28 3 3 421-7 2020 3 17-9 2019 1-29 2020 3 3 3 e203976 2020 2017 48 2 2 293-6 Organización Mundial de la Salud 2013 54 2018 178 10 10 1317-31 2020 33 3 3 245-9 Secretaría de Salud 2020 Secretaría de Salud 2020 b Secretaría de Salud 2020 2014 259 1 1 82-8 2014 32 27 27 2991-7 UNAM Secretaría de Salud 2020 United Nations 2020 2015 24 3 3 249 World Health Organization 2020 World Health Organization 2020 World Health Organization 2020 1-6