Christian Lavallee

Christian Lavallee

Montreal, QC, Canada

Last Updated: 09/26/2026

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Found 25 publications

Diagnosis of chlamydial and gonococcal conjunctivitis: performance evaluation of a nucleic acid amplification test.

Diagnosis of chlamydial and gonococcal conjunctivitis: performance evaluation of a nucleic acid amplification test.

Journal: Microbiology spectrum

Published: July 10, 2026

Gram-negative pathogens from Canadian hospitals: 17 years of results from the CANWARD study (2007-23).

Gram-negative pathogens from Canadian hospitals: 17 years of results from the CANWARD study (2007-23).

Journal: The Journal of antimicrobial chemotherapy

Published: August 28, 2025

Gram-positive pathogens from Canadian hospitals: 17 years of results from the CANWARD study (2007-23).

Gram-positive pathogens from Canadian hospitals: 17 years of results from the CANWARD study (2007-23).

Journal: The Journal of antimicrobial chemotherapy

Published: August 28, 2025

Comparison of rectal swabs and fecal samples for the detection of Clostridioides difficile infections with a new in-house PCR assay.

Comparison of rectal swabs and fecal samples for the detection of Clostridioides difficile infections with a new in-house PCR assay.

Journal: Microbiology spectrum

Published: April 30, 2024

Antimicrobial use in Canadian acute-care hospitals: Findings from three national point-prevalence surveys between 2002 and 2017.

Antimicrobial use in Canadian acute-care hospitals: Findings from three national point-prevalence surveys between 2002 and 2017.

Journal: Infection control and hospital epidemiology

Published: March 07, 2022

Outcomes of hospital-acquired SARS-CoV-2 infection in the Canadian first wave epicentre: a retrospective cohort study.

Outcomes of hospital-acquired SARS-CoV-2 infection in the Canadian first wave epicentre: a retrospective cohort study.

Journal: CMAJ open

Published: February 02, 2022

SARS-CoV-2 seroprevalence in health care workers from 10 hospitals in Quebec, Canada: a cross-sectional study.

SARS-CoV-2 seroprevalence in health care workers from 10 hospitals in Quebec, Canada: a cross-sectional study.

Journal: CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne

Published: November 04, 2021

Natural spring water gargle samples as an alternative to nasopharyngeal swabs for SARS-CoV-2 detection using a laboratory-developed test.

Natural spring water gargle samples as an alternative to nasopharyngeal swabs for SARS-CoV-2 detection using a laboratory-developed test.

Journal: Journal of medical virology

Published: August 18, 2021

Comparison of SARS-CoV-2 detection with the Cobas® 6800/8800 system on gargle samples using two sample processing methods with combined oropharyngeal/nasopharyngeal swab.

Comparison of SARS-CoV-2 detection with the Cobas® 6800/8800 system on gargle samples using two sample processing methods with combined oropharyngeal/nasopharyngeal swab.

Journal: Journal of medical virology

Published: July 13, 2021

Suboptimal prenatal screening of Chlamydia trachomatis and Neisseria gonorrhoeae infections in a Montréal birthing and tertiary care centre: A retrospective cohort study.

Suboptimal prenatal screening of Chlamydia trachomatis and Neisseria gonorrhoeae infections in a Montréal birthing and tertiary care centre: A retrospective cohort study.

Journal: Canada communicable disease report = Releve des maladies transmissibles au Canada

Published: May 26, 2021

Colchicine for community-treated patients with COVID-19 (COLCORONA): a phase 3, randomised, double-blinded, adaptive, placebo-controlled, multicentre trial.

Colchicine for community-treated patients with COVID-19 (COLCORONA): a phase 3, randomised, double-blinded, adaptive, placebo-controlled, multicentre trial.

Journal: The Lancet. Respiratory medicine

Published: March 16, 2021

Comparison of saliva with oral and nasopharyngeal swabs for SARS-CoV-2 detection on various commercial and laboratory-developed assays.

Comparison of saliva with oral and nasopharyngeal swabs for SARS-CoV-2 detection on various commercial and laboratory-developed assays.

Journal: Journal of medical virology

Published: March 15, 2021

Showing 1-12 of 25

Last Updated: 09/26/2026