Volume 28, Number 10—October 2022
Research Letter
Identifying Contact Risks for SARS-CoV-2 Transmission to Healthcare Workers during Outbreak on COVID-19 Ward
Figure
![Hazard ratios and the 95% CIs for HCWs to acquire SARS-CoV-2 after using SPM and IPM for patient contact and HCW contact (i.e., contact with positive HCWs) during COVID-19 outbreak in hospital ward, Switzerland, October–November 2020. The multivariable model combined patient contact using SPM and IPM and HCW contact. HCW, healthcare worker; HR, hazard ratio; IPM, isolation precaution measures; SPM, standard precaution measures.](/eid/images/22-0266-F1.jpg)
Figure. Hazard ratios and the 95% CIs for HCWs to acquire SARS-CoV-2 after using SPM and IPM for patient contact and HCW contact (i.e., contact with positive HCWs) during COVID-19 outbreak in hospital ward, Switzerland, October–November 2020. The multivariable model combined patient contact using SPM and IPM and HCW contact. HCW, healthcare worker; HR, hazard ratio; IPM, isolation precaution measures; SPM, standard precaution measures.
1These first authors contributed equally to this article.
2These senior authors contributed equally to this article.
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