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. 2022 May 20:1–5. doi: 10.1017/ice.2022.116

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© The Author(s) 2022

This is an Open Access article, distributed under the terms of the Creative Commons Attribution licence (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted re-use, distribution and reproduction, provided the original article is properly cited.

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Fig. 1. — Quarterly national SIRs for select HAI types, 2019-Q1 through 2021-Q3. The HAIs shown on this graph have been most affected by the COVID-19 pandemic, as demonstrated by CDC data.^1,2 SIRs for other types of infections are available in Tables 1–3 and in prior reports.^1,2 This graph displays the quarterly SIR point estimates from 2019-Q1 through 2021-Q3 and does not constitute a statistical trend analysis.

Note: SIR, standardized infection ratio; HAI, healthcare-associated infection; VAE, ventilator-associated event; LabID, laboratory–identified; MRSA, methicillin-resistant Staphylococcus aureus; CLABSI, central-line–associated bloodstream infection; CAUTI, catheter-associated urinary tract infection.