2183-8453 2183-8453 S2183-84532021000200078 10.31252/rpso.04.12.2021 Portugal Portugal Portugal Portugal Portugal 30 12 2021 30 12 2021 12 78 85

1 2020 59 3242 2 Direção-Geral da Saúde 2017 1-19 3 2019 86 6 6 393-3988 4 2015 11 11 11 2522-37 5 2016 2 1 1 16049 6 2017 390 10111 10111 2490-502 7 2019 381 4 4 349-57 8 2011 57 5 5 555-7 9 Centers for Disease Control and Prevention 2013 62 RR-04 RR-04 1-34 10 Centers for Disease Control and Prevention 2019 1-12