0124-5996
0124-5996
S0124-59962021000100103
10.18601/01245996.v23n44.06
USA
00
06
2021
00
06
2021
23
44
103
141
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
1998
3
1
1
1-27
]
[
2020
]
[
CDC
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
1951
89-93
]
[
2020
]
[
1979
4
4
4
455-76
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2009
]
[
2020
]
[
2017
]
[
New Frame
2020
]
[
2019
]
[
1982
]
[
2020
]
[
2020
]
[
2020
]
[
2016
]
[
2019
]
[
2020
]
[
2017
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
The Guardian
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2019
]
[
2020
]
[
2016
]
[
2020
]
[
WHO
2020
]
[
WHO
2020
]
[
1970
]
[
World Economic Forum
2020
]
[
2020
]
[
2020
]
[
2020
]