Grégory Quéromès
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View article: Urban environment and RSV: a retrospective observational study of neighbourhood factors associated with the risk of severe disease in the infant population of a metropolitan area, Lyon, France
Urban environment and RSV: a retrospective observational study of neighbourhood factors associated with the risk of severe disease in the infant population of a metropolitan area, Lyon, France Open
Substantial neighbourhood-level differences in RSV SARI incidence exist in a large European metropolis. These differences are associated with the urban environment such as particulate pollution. The use of spectral indices shows promise in…
View article: Rapid and reliable inactivation protocols for the diagnostics of emerging viruses: The example of SARS‐CoV‐2 and monkeypox virus
Rapid and reliable inactivation protocols for the diagnostics of emerging viruses: The example of SARS‐CoV‐2 and monkeypox virus Open
The emergence and sustained transmission of novel pathogens are exerting an increasing demand on the diagnostics sector worldwide, as seen with the ongoing severe acute respiratory coronavirus 2 (SARS‐CoV‐2) pandemic and the more recent pu…
View article: Detection and prevalence of SARS-CoV-2 co-infections during the Omicron variant circulation, France, December 2021 - February 2022
Detection and prevalence of SARS-CoV-2 co-infections during the Omicron variant circulation, France, December 2021 - February 2022 Open
In Dec 2021-Feb 2022, an intense and unprecedented co-circulation of SARS-CoV-2 variants with high genetic diversity raised the question of possible co-infections between variants and how to detect them. Using 11 mixes of Delta:Omicron iso…
View article: Sars-Cov-2 Inactivation by a Panel of Commercialized Buffers and by Traditional Protocols (Heat or SDS)
Sars-Cov-2 Inactivation by a Panel of Commercialized Buffers and by Traditional Protocols (Heat or SDS) Open
Following the rapid spread of COVID-19 across the globe, the intense response that was demanded of diagnostic centers and research laboratories prompted the use of numerous products and protocols for the management of SARS-CoV-2 specimens.…
View article: Publisher Correction: Clinical and laboratory characteristics of symptomatic healthcare workers with suspected COVID-19: a prospective cohort study
Publisher Correction: Clinical and laboratory characteristics of symptomatic healthcare workers with suspected COVID-19: a prospective cohort study Open
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View article: Clinical and laboratory characteristics of symptomatic healthcare workers with suspected COVID-19: a prospective cohort study
Clinical and laboratory characteristics of symptomatic healthcare workers with suspected COVID-19: a prospective cohort study Open
A comprehensive clinical and microbiological assessments of COVID-19 in front-line healthcare workers (HCWs) is needed. Between April 10th and May 28th, 2020, 319 HCWs with acute illness were reviewed. In addition to SARS-CoV-2 RT-PCR scre…
View article: Characteristics of the delayed respiratory syncytial virus epidemic, 2020/2021, Rhône Loire, France
Characteristics of the delayed respiratory syncytial virus epidemic, 2020/2021, Rhône Loire, France Open
The Rhône-Loire metropolitan areas’ 2020/21 respiratory syncytial virus (RSV) epidemic was delayed following the implementation of non-pharmaceutical interventions (NPI), compared with previous seasons. Very severe lower respiratory tract …
View article: The Combination of Bromelain and Acetylcysteine (BromAc) Synergistically Inactivates SARS-CoV-2
The Combination of Bromelain and Acetylcysteine (BromAc) Synergistically Inactivates SARS-CoV-2 Open
Severe acute respiratory syndrome coronavirus (SARS-CoV-2) infection is the cause of a worldwide pandemic, currently with limited therapeutic options. The spike glycoprotein and envelope protein of SARS-CoV-2, containing disulfide bridges …
View article: Characterization of SARS-CoV-2 ORF6 deletion variants detected in a nosocomial cluster during routine genomic surveillance, Lyon, France
Characterization of SARS-CoV-2 ORF6 deletion variants detected in a nosocomial cluster during routine genomic surveillance, Lyon, France Open
During routine molecular surveillance of SARS-CoV-2 performed at the National Reference Center of Respiratory Viruses (Lyon, France) (n = 229 sequences collected February–April 2020), two frameshifting deletions were detected in the open r…
View article: Characterization of SARS-CoV-2 ORF6 deletion variants detected in a nosocomial cluster during routine genomic surveillance, Lyon, France
Characterization of SARS-CoV-2 ORF6 deletion variants detected in a nosocomial cluster during routine genomic surveillance, Lyon, France Open
During routine molecular surveillance of SARS-CoV-2 performed at the National Reference Center of Respiratory Viruses (Lyon, France) (n = 229 sequences collected February-April 2020), two frameshifting deletions were detected in the open r…
View article: Clinical and microbiological assessments of COVID-19 in healthcare workers: a prospective longitudinal study
Clinical and microbiological assessments of COVID-19 in healthcare workers: a prospective longitudinal study Open
Background A comprehensive assessment of COVID-19 in healthcare workers (HCWs) including the investigation of viral shedding duration is critical. Methods A longitudinal study including 319 HCWs was conducted. After SARS-CoV-2 screening wi…
View article: Comparison of Nucleic Acid Extraction Methods for a Viral Metagenomics Analysis of Respiratory Viruses
Comparison of Nucleic Acid Extraction Methods for a Viral Metagenomics Analysis of Respiratory Viruses Open
Viral metagenomics next-generation sequencing (mNGS) is increasingly being used to characterize the human virome. The impact of viral nucleic extraction on virome profiling has been poorly studied. Here, we aimed to compare the sensitivity…
View article: Characterization of SARS-CoV-2 ORF6 deletion variants detected in a nosocomial cluster during routine genomic surveillance, Lyon, France
Characterization of SARS-CoV-2 ORF6 deletion variants detected in a nosocomial cluster during routine genomic surveillance, Lyon, France Open
Through routine genomic surveillance of the novel SARS-CoV-2 virus (n=229 whole genome sequences), 2 different frameshifting deletions were newly detected in the open reading frame (ORF) 6, starting at the same position (27267). While the …