0036-3634

S0036-36342021000600773

10.21149/12791

Mexico

00 12 2021

63 6 773 781

2011 53 4 4

287-92

Organización Mundial de la Salud 2020

UK National Health Service 2021

National Center for Immunization and Respiratory Diseases 2021

Poder legislativo de Campeche 2020

Gobierno de Chiapas 2021

2021 11 1 1

2021 372

n608

Scientific Adfisory Group for Emergencies (SPI-B) 2020

2020 17 21 21

8039

2021 12

553468

2021 63 3 3

444-51

2021

2002

2014 56 ^ssuppl 1 ^ssuppl 1 suppl 1

S5-S11

Consejo Nacional de Población 2015

The National Institute for Public Health and the Environment (RIVM) 2020

2021 325 9 9

883-5

2020 182

163-9

2021 4

100089

2021 63 2 2

316-23

2021 26

1-13

2021

2021 16 2 2

2021 11 3 3

2020 25 4 4

839-48