0034-7531

0034-7531

S0034-75312020000500025

Cuba

00 00 2020

00 00 2020

92

1

2016 20va

2

1966 83 2 2

238-49

3

2020 3 5 5

4

2009

758

5

2020

6

2020

7

2020

8

2020

9

2020 80 6 6

607-13

10

2020

11

12

2020

13

2020 48

107233

14

2020

15

The Lancet.com 2020

16

2020

17

Center for Disease Control and Prevention 2020

18

2020 369

m1808

19

2020 24

3422-5

20

2020 9 1 1

19

21

2004 59

252-6

22

2013 19 10 10

1313-7

23

2020 1

24

2020 395 10238 10238

1695-704

25

2020

26

2020

27

2020

28

2020

29

2020

30

2020

31

2020

32

WHO 2020

33

2018 197

757-67

34

2020 22 2 2

31-7

35

Organización Mundial de la Salud 2020

36

2020