Helena S. Boas-Villas

Rio De Janeiro, RJ 21040900, Brazil

Last Updated: 09/26/2026

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Found 10 publications

Advances in Ozone-Based Inactivation of SARS-CoV-2: An Updated Review.

Advances in Ozone-Based Inactivation of SARS-CoV-2: An Updated Review.

Journal: International journal of molecular sciences

Published: August 28, 2025

Diphtheria antitoxin potency assay: an in vitro alternative to the in vivo subcutaneous toxin neutralization test.

Diphtheria antitoxin potency assay: an in vitro alternative to the in vivo subcutaneous toxin neutralization test.

Journal: Biologicals : journal of the International Association of Biological Standardization

Published: June 30, 2025

Phenotypical and Molecular Characterization of Acinetobacter baumannii Isolated from Hospitalized Patients During the COVID-19 Pandemic in Brazil.

Phenotypical and Molecular Characterization of Acinetobacter baumannii Isolated from Hospitalized Patients During the COVID-19 Pandemic in Brazil.

Journal: Life (Basel, Switzerland)

Published: December 21, 2024

Evaluation of phenotypical and genotypical methods for the identification and typing of Stenotrophomonas maltophilia isolated from a pharmaceutical facility.

Evaluation of phenotypical and genotypical methods for the identification and typing of Stenotrophomonas maltophilia isolated from a pharmaceutical facility.

Journal: Journal of applied microbiology

Published: July 31, 2023

Adaptation and validation of a method for evaluating the bactericidal activity of ethyl alcohol in gel format 70% (w/w).

Adaptation and validation of a method for evaluating the bactericidal activity of ethyl alcohol in gel format 70% (w/w).

Journal: Journal of microbiological methods

Published: October 06, 2021

Polymyxin B Heteroresistance and Adaptive Resistance in Multidrug- and Extremely Drug-Resistant Acinetobacter baumannii.

Polymyxin B Heteroresistance and Adaptive Resistance in Multidrug- and Extremely Drug-Resistant Acinetobacter baumannii.

Journal: Current microbiology

Published: December 19, 2019

Multidrug-resistant Acinetobacter baumannii: differential adherence to HEp-2 and A-549 cells.

Multidrug-resistant Acinetobacter baumannii: differential adherence to HEp-2 and A-549 cells.

Journal: Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology]

Published: December 05, 2018

Detection and virulence potential of a phospholipase D-negative Corynebacterium ulcerans from a concurrent diphtheria and infectious mononucleosis case.

Detection and virulence potential of a phospholipase D-negative Corynebacterium ulcerans from a concurrent diphtheria and infectious mononucleosis case.

Journal: Antonie van Leeuwenhoek

Published: October 26, 2018

Presence of the blaOXA-72 gene in Acinetobacter baumannii from a public hospital in Brazil.

Presence of the blaOXA-72 gene in Acinetobacter baumannii from a public hospital in Brazil.

Journal: Journal of global antimicrobial resistance

Published: October 07, 2015

Assessment of pyrogenic response of lipoteichoic acid by the monocyte activation test and the rabbit pyrogen test.

Assessment of pyrogenic response of lipoteichoic acid by the monocyte activation test and the rabbit pyrogen test.

Journal: Regulatory toxicology and pharmacology : RTP

Published: November 14, 2014

Showing 1-10 of 10

Last Updated: 09/26/2026