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. 2024 Jan;30(1):159–162. doi: 10.3201/eid3001.230183

Figure 2.

Figure 2

Incidence rate ratios per 1,000 patient days in a study of intravascular catheter bloodstream infections during the COVID-19 pandemic, Switzerland, January 1, 2020–December 31, 2022. Squares indicate IRRs, bars indicate 95% CIs. Patient-days were used as the denominator; 2020 rates were used as the referent. BSI, bloodstream infection; CRABSI, catheter related or associated bloodstream infections; CVC, central venous catheter; IRR, incidence rate ratio; PVC, peripheral venous catheter.