Table 1 Selected characteristics of surveillance programs and occurrence of COVID-19, by center.

From: Determinants of SARS-CoV-2 infection in Italian healthcare workers: a multicenter study

Center

Period of testinga

Incidenceb

Mortalityc

Bari

19 March–6 May

115

2.9

Bologna

2 March–4 May

481

18.1

Brescia

3 March–6 April

1118

122.6

Genoa

8 March–7 May

631

14.7

Pisa

10 March–27 April

210

5.7

Turin

1 March–11 April

667

17.7

  1. aPeriod included in the analysis.
  2. bCumulative incidence of COVID-19/100,000 in the study areas during 20 February–19 May 2020.
  3. cCumulative mortality from COVID-19/100,000 in the study areas during 20 February–31 March 2020.