Frédéric Janvier
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View article: Management and Prevention of Multidrug-Resistant Bacteria in War Casualties
Management and Prevention of Multidrug-Resistant Bacteria in War Casualties Open
The growing threat of antimicrobial resistance (AMR) is a critical issue for both civilians and the military. With each successive conflict, pathogens become more resistant, making the management of infections in casualties increasingly ch…
View article: Reappraising Cladophialophora bantiana phaeohyphomycosis in France: retrospective nation-based study
Reappraising Cladophialophora bantiana phaeohyphomycosis in France: retrospective nation-based study Open
Santé Publique France.
View article: Cutaneous diphtheria from 2018 to 2022: an observational, retrospective study of epidemiological, microbiological, clinical, and therapeutic characteristics in metropolitan France
Cutaneous diphtheria from 2018 to 2022: an observational, retrospective study of epidemiological, microbiological, clinical, and therapeutic characteristics in metropolitan France Open
The incidence of diphtheria has been rising over the past decade, particularly in its cutaneous form. A clinical review of the case series was therefore required. We reviewed the epidemiological, clinical, microbiological and therapeutic d…
View article: <i>Cryptococcus neoformans</i> Infections Differ Among Human Immunodeficiency Virus (HIV)–Seropositive and HIV-Seronegative Individuals: Results From a Nationwide Surveillance Program in France
<i>Cryptococcus neoformans</i> Infections Differ Among Human Immunodeficiency Virus (HIV)–Seropositive and HIV-Seronegative Individuals: Results From a Nationwide Surveillance Program in France Open
Among 1107 cryptococcosis cases from the French surveillance network (2005–2020), the proportion of HIV-seronegative individuals has recently surpassed that of HIV-seropositive individuals. We observed marked differences in patient charact…
View article: Investigation of a COVID-19 outbreak on the Charles de Gaulle aircraft carrier, March to April 2020: a retrospective cohort study
Investigation of a COVID-19 outbreak on the Charles de Gaulle aircraft carrier, March to April 2020: a retrospective cohort study Open
Background SARS-CoV-2 emergence was a threat for armed forces. A COVID-19 outbreak occurred on the French aircraft carrier Charles de Gaulle from mid-March to mid-April 2020. Aim To understand how the virus was introduced, circulated then …
View article: Vaccine efficacy against the SARS-CoV-2 Delta variant during a COVID-19 outbreak aboard a military ship
Vaccine efficacy against the SARS-CoV-2 Delta variant during a COVID-19 outbreak aboard a military ship Open
International audience
View article: Neutralizing antibody response to SARS-CoV-2 persists 9 months post symptom onset in mild and asymptomatic patients
Neutralizing antibody response to SARS-CoV-2 persists 9 months post symptom onset in mild and asymptomatic patients Open
Nab activity persists for up to 9 months following asymptomatic/mild COVID-19 among young adults, regardless of serological results.
View article: Photo Quiz: A 45-Year-Old Man with Acute Unilateral Eye Pain
Photo Quiz: A 45-Year-Old Man with Acute Unilateral Eye Pain Open
A 45-year-old immunocompetent man presented at the emergency unit of the Sainte-Anne hospital in Toulon (south of France) after 3 h of left-eye pain. He did not describe ocular discharge. He had no specific medical or travel history. He ex…
View article: In Vitro Antimicrobial Susceptibility Profiles of Gram-Positive Anaerobic Cocci Responsible for Human Invasive Infections
In Vitro Antimicrobial Susceptibility Profiles of Gram-Positive Anaerobic Cocci Responsible for Human Invasive Infections Open
The aim of this multicentre study was to determine the in vitro susceptibility to anti-anaerobic antibiotics of Gram-positive anaerobic cocci (GPAC) isolates responsible for invasive infections in humans. A total of 133 GPAC isolates were …
View article: <i>Mycobacterium chimaera</i> Genomics With Regard to Epidemiological and Clinical Investigations Conducted for an Open Chest Postsurgical <i>Mycobacterium chimaera</i> Infection Outbreak
<i>Mycobacterium chimaera</i> Genomics With Regard to Epidemiological and Clinical Investigations Conducted for an Open Chest Postsurgical <i>Mycobacterium chimaera</i> Infection Outbreak Open
Background Postsurgical infections due to Mycobacterium chimaera appeared as a novel nosocomial threat in 2015, with a worldwide outbreak due to contaminated heater-cooler units used in open chest surgery. We report the results of investig…
View article: Impact of Tobacco Smoking on the Risk of COVID-19: A Large Scale Retrospective Cohort Study
Impact of Tobacco Smoking on the Risk of COVID-19: A Large Scale Retrospective Cohort Study Open
Introduction Preliminary reports indicated that smokers could be less susceptible to coronavirus SARS-CoV-2, which causes Covid-19. However, once infected an increased risk of severe disease is reported. We investigated the association bet…
View article: Posterior Oropharyngeal Saliva for the Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2)
Posterior Oropharyngeal Saliva for the Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Open
73 (1 August) • 555 the severity of pneumonia was not specified in these studies (Figure 1C).We further stratified patients with monoinfection of 229E, HKU1, NL63, or OC43, and characterized their clinical symptoms and features, respective…
View article: Disseminated Mycobacterium chimaera Following Open-Heart Surgery, the Heater–Cooler Unit Worldwide Outbreak: Case Report and Minireview
Disseminated Mycobacterium chimaera Following Open-Heart Surgery, the Heater–Cooler Unit Worldwide Outbreak: Case Report and Minireview Open
Invasive cardiovascular infections by Mycobacterium chimaera associated with open-heart surgery have been reported worldwide since 2013. Here, we report a case of a 61 year old man, without any other particular medical background, who unde…
View article: Acquisition of Class C β-Lactamase PAC-1 by Sequence Type 644 Strains of Pseudomonas aeruginosa
Acquisition of Class C β-Lactamase PAC-1 by Sequence Type 644 Strains of Pseudomonas aeruginosa Open
Four sequence type 664 (ST664) (serotype O:5) strains of Pseudomonas aeruginosa that were highly resistant to antibiotics, including ceftolozane-tazobactam and ceftazidime-avibactam, but were susceptible to colistin were found to harbor th…
View article: Occupational Exposures to Ebola Virus in Ebola Treatment Center, Conakry, Guinea
Occupational Exposures to Ebola Virus in Ebola Treatment Center, Conakry, Guinea Open
We report 77 cases of occupational exposures for 57 healthcare workers at the Ebola Treatment Center in Conakry, Guinea, during the Ebola virus disease outbreak in 2014-2015. Despite the high incidence of 3.5 occupational exposures/healthc…
View article: Scrotal abscess caused by actinomycosis turicensis: about an observation and literature review
Scrotal abscess caused by actinomycosis turicensis: about an observation and literature review Open
Actinomyces turicensis, Gram positive bacillus, immovable and anaerobic, is a saprophytic of the human natural cavities. The scrotal actinomycosis caused by Actinomyces turicensis is a rare location; it was described once in literature by …
View article: A case of multiple contamination with methylase ArmA-producing pathogens
A case of multiple contamination with methylase ArmA-producing pathogens Open
International audience