2504-3145 2504-3145 S2504-31452020000400026 10.1159/000515327 Portugal Portugal Portugal Portugal 30 12 2020 30 12 2020 38 26 31

1 EASE Study Consortium 2013 8 2 2 2 2020 323 13 13 1239-42 3 2020 2020 5 Coronaviridae Study Group of the International Committee on Taxonomy of Viruses 2020 5 4 4 536-44 6 2020 12 4 4 372 7 World Health Organization 2020 8 European Centre for Disease Prevention and Control 2020 9 2020 26 4 4 450-2 10 2021 93 3 3 1204-6 11 2020 13 6 6 843-8 2020 13 2020 125 4 4 305-10 14 2020 20 12 12 1401-8 15 2019 16 World Health Organization 2016 17 2009 7 Suppl 1 Suppl 1 S1 18 World Health Organisation 2020 19 European Centre for Disease Prevention and Control 2020 20 European Centre for Disease Prevention and Control 2020 21 Ministério da Saúde 2020 22 PORDATA 2020 23 2020 3 5 5 2020 26 10 10 1413.e9-1413.e13 25 2020 17 14 14 5104 2020 27 van der Loeff IS.Baker KF.Lendrem D 2020 395 10234 10234 e77-8 28 2020 25 14 14 2000433 29 2020 3 5 5