Healthcare Workers’ SARS-CoV-2 Infections in Four Hospital Outbreaks during Delta Variant Prevalence in Sydney, Australia

Table 1

NSW HCW SARS-CoV-2 infections by attributed source (13 June 2021 to 30 Oct, 2021) [8, 12–14].

Reporting period	13 June 2021 to 30 October, 2021 (epidemiological weeks 25–43)
Dominant strain	Delta
Vaccination	High rates of vaccination among HCW
Workplace-acquired cases	177
Community-acquired cases	181
Unknown source	532
Total HCW with COVID-19	890
Total cases with COVID-19 in NSW	75,014

As assessed by NSW Health. Criteria for attributing place of infection not available.