1727-897X

S1727-897X2022000500844

Cuba

00 10 2022

20 5 844 853

World Health Organization 2020

World Health Organization 2021

Organización Mundial de la Salud 2020

2021 14 1 1

67-72

Consultorsalud 2020

European Centre for Disease Prevention and Control 2020

Organización Panamericana de la Salud 2020

2020

2021 20 5 5

2020 83 3 3

212-3

World Health Organization 2020

2021 21 1 1

2020 10 2 2

Gaceta Oficial de la República de Cuba 2017

2020 23 2 2

154-8

2020 32 4 4

227-32

2020 24 3 3

2020 39

11-3