2183-3575 2183-3575 S2183-35752021000200017 10.17231/comsoc.40(2021).3520 Portugal Portugal 30 12 2021 30 12 2021 40 17 32

2020 2021 2017 2020 2021 2020 8 2 2 471-4 2020 43 3 3 1-18 2020 2020 103 5 5 873-6 2004 2020 Governo da República Portuguesa 2021 2011 2 2 101-20 2020 205-33 2020 Lusa 2021 2012 2020 2020 23 4 4 361-79 2020 2021 2020 35 14 14 1735-9 2020 30 2 2 2015 21 0 0 101-17 2020 2020 30 2 2 2011 5 1 1 51-67 2005 10 1 1 43-55 2006 2020 1997 SIC Notícias 2020 SNS | Portal do SNS 2020 2011 43 7 7 1876-89 2020 12 3 3 233-41 World Health Organization 2020