2184-7770

S2184-77702021000300088

10.36367/ntqr.8.2021.88-96

Portugal

20 06 2021

8 88 96

2020 21 7 7

939-42

2020 25 4 4

253-61

2018 67

27-45

2020 24 4 4

147-152.

2010 182 2 2

E89-93

2019 57 1 1

93-9

European Centre for Disease prevention and Control (ECDC) 2020

2020 113 6 6

391-2

2020 78 4 4

446-448.

2020 68 6 6

1155-61

2020 68 11 11

2447-53

2015 13 3 3

179-187.

2020 21 7 7

962-5

2009 6 7 7

2020 73 ^sSuppl 2 ^sSuppl 2 Suppl 2

2020 32 3 3

175-183.

2020 20 2 2

2020 20 4 4

2014 114 4 4

53-6

1-37

2019 80 6 6

639-45

2005 52 5 5

546-53

World Health Organisation (WHO). 2020 b

World Health Organization.

2020 a