# Association of pandemic precautions and Staphylococcus aureus in the NICU

**Authors:** Nora Elhaissouni, Abigail Arthur, Erica C. Prochaska, Elizabeth Colantuoni, B. Mark Landrum, Julia Johnson, Eili Klein, Aaron Milstone

PMC · DOI: 10.1017/ice.2025.10319 · Infection Control and Hospital Epidemiology · 2025-10-13

## TL;DR

A study found that pandemic precautions in NICUs did not reduce Staphylococcus aureus infections in newborns.

## Contribution

The study is novel in comparing pandemic-era infection control measures to pre-pandemic S. aureus transmission in NICUs.

## Key findings

- Pandemic precautions did not lower S. aureus acquisition rates in NICUs.
- Infection prevention practices reduced SARS-CoV-2 but not S. aureus transmission.
- Staphylococcus aureus incidence remained unchanged before and during the pandemic.

## Abstract

In a retrospective cohort of 6363 neonates admitted to three NICUs, there was no reduction in Staphylococcus aureus acquisition when comparing pre- and post-pandemic incidence rates. While additional infection prevention practices introduced during the pandemic helped prevent SARS-CoV-2 transmission, these practices may not have reduced S. aureus transmission to infants.

## Full-text entities

- **Diseases:** infection (MESH:D007239)
- **Species:** Homo sapiens (human, species) [taxon 9606], Staphylococcus aureus (species) [taxon 1280], Severe acute respiratory syndrome coronavirus 2 (no rank) [taxon 2697049]

## Full text

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## Figures

2 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12614451/full.md

## References

10 references — full list in the complete paper: https://tomesphere.com/paper/PMC12614451/full.md

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Source: https://tomesphere.com/paper/PMC12614451