1870-7203 1870-7203 S1870-72032021000300457 Mexico Mexico 00 09 2021 00 09 2021 19 3 457 469

1 2020 25 37 37 2001641 2 World Health Organization 2021 3 2021 63 211-24 4 2020 3 4 4 209-18 5 World Tourism Organization 6 IATA 7 2020 27 8 8 taaa212 8 2005 365 9463 9463 989-96 9 2021 43 102133 10 2020 15 11 11 11 2020 12 2021 70 16 16 595-9 13 The National Preparedness Leadership Initiative is a joint program of the Harvard T.H. Chan School of Public Health and the Harvard Kennedy School of Government, Center for Public Leadership 14 2020 15 Organización Mundial de la Salud 2020 16 World Health Organization 17 2021 118 8 8 18 2020 142 105832 19 2021 9 3 3 281 20 WHO 2020 21 Centers for Diseases Control and Prevention 2021 22 2021 72 4 4 604-10 23 2021 13 1 1 13 24 2020 180 12 12 1665-71 25 World Health Organization 2021 26 Secretaría de Salud 2021 27 Centers for Diseases Control and Prevention 2021 28 2021 14 2609-23 29 Secretaría de Salud 30 2020 370 m3223 31 2020 jiaa189 32 2020 26 9 9 2168-71 33 2020 26 11 11 2607-16 34 COVID-19 Systematic Urgent Review Group Effort (SURGE) study authors 2020 395 10242 10242 1973-87 35 2021 37 1 1 94-109 36 2014 14 3 3 991-1002 37 2015 41 3 3 203-2015 38 2020 20 7 7 5544-52 39 2020 40 2020 14 5 5 6339-47 41 2020 323 22 22 2252-3 42 2020 29 15-16 15-16 2760-1 43 Organización Mundial de la Salud 44 Organización Mundial de la Salud