# COVID-19 control measures implemented by dentists in a northwestern municipality of São Paulo, Brazil

**Authors:** Renan Lemos Silva, Monica Moreno Carvalho, Luciana Estevam Simonato

PMC · DOI: 10.3205/dgkh000557 · GMS Hygiene and Infection Control · 2025-06-16

## TL;DR

This study examines how dentists in Fernandópolis, Brazil, adapted biosafety measures to reduce the spread of COVID-19 during dental procedures.

## Contribution

The study provides insights into the implementation of biosafety practices by dentists in a specific Brazilian municipality during the early stages of the pandemic.

## Key findings

- Dental professionals showed high adherence to personal protective equipment and hand-hygiene practices.
- Initial challenges included limited access to supplies and patient education on preventive measures.
- Ongoing training is needed to improve biosafety in dental settings.

## Abstract

The COVID-19 pandemic posed unprecedented challenges to public health, necessitating strict biosafety measures to mitigate virus transmission. In the dental field, professionals faced heightened risks due to direct contact with aerosols and bodily fluids during clinical procedures. This study aimed to analyze the control measures adopted in 2020 by dental surgeons in the municipality of Fernandópolis, located in northwestern São Paulo State, Brazil, focusing on the adequacy of biosafety practices in Basic Health Units (UBS).

The study found high adherence to the use of personal protective equipment, such as N95 masks, face shields, and disposable medical gowns, alongside rigorous hand-hygiene practices. However, initial difficulties in accessing supplies and raising patient awareness about preventive measures were reported.

Although dental surgeons implemented effective measures to minimize contamination risks, continuous training and awareness strategies remain essential to enhance protection in dental settings.

## Linked entities

- **Diseases:** COVID-19 (MONDO:0100096)

## Full-text entities

- **Diseases:** COVID-19 (MESH:D000086382)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

4 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12247998/full.md

## References

11 references — full list in the complete paper: https://tomesphere.com/paper/PMC12247998/full.md

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Source: https://tomesphere.com/paper/PMC12247998