0034-7523
0034-7523
S0034-75232021000200004
Cuba
00
06
2021
00
06
2021
60
2
[
2020
323
13
13
1239-42
]
[
Ministerio de Salud Pública
2020
]
[
2020
55
5
5
]
[
2020
14
4
4
535-45
]
[
2020
5
7
7
802-10
]
[
2020
369
1328
]
[
2020
55
5
5
]
[
2020
382
18
18
1708-20
]
[
2020
16
4
4
]
[
2020
201
11
11
1430-4
]
[
2020
15
8
8
]
[
Robert Koch Institute
2020
]
[
2020
382
24
24
2372-4
]
[
2020
75
6
6
724-32
]
[
2020
383
5
5
496-8
]
[
2020
323
16
16
1574-81
]
[
2020
323
20
20
2052-9
]
[
2020
33
5
5
373-4
]
[
2020
141
20
20
1648-55
]
[
2020
395
10229
10229
1054-62
]
[
2020
20
9
9
1034-42
]
[
2020
382
21
21
2005-11
]
[
2020
323
15
15
1488-94
]
[
2020
71
15
15
740-7
]
[
2020
15
5
5
]
[
2020
41
5
5
493-8
]
[
2020
]
[
2020
48
5
5
681-6
]
[
2020
368
]
[
2020
323
11
11
1061-9
]
[
2020
395
10241
10241
1907-18
]
[
2020
21
3
3
335-7
]
[
2020
31
7
7
1387-97
]
[
2020
24
1
1
108
]
[
2020
395
10223
10223
497-506
]