0034-8376 0034-8376 S0034-83762021000400210 10.24875/ric.21000130 Mexico Mexico Mexico Mexico Mexico 00 08 2021 00 08 2021 73 4 210 215

1 2011 2 Centers for Disease Control and Prevention 2020 3 Centers for Disease Control and Prevention 2017 4 2019 5 2020 48 446-7 6 Centers for Disease Control and Prevention 2020 7 2020 105 593-5 8 2020 395 1054-62 9 2020 2020 31044-0 10 2020 41 946-7