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Héla Karray
Affiliation : University of Sfax · Hopital Universitaire Habib Bourguiba · Faculty of Medicine of Sfax
- 64Publications (affiliation in Tunisia)
- 88Total publications
- 1156Citations
- 17h-index
Research profile
Héla Karray has 64 indexed publications (1993–2026). Their work appears mainly in “Research Square”, “PubMed” and “La Revue de Médecine Interne”. Their most cited article, “EBV latent membrane protein 1 abundance correlates with patient age but not with metastatic behavior in north African nasopharyngeal carcino” (2005), has been cited 72 times. 12 of these publications date from the last three years of activity. Their work is co-authored with at least 12 researchers, including institutions in France.
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Create my free profile Add my publicationsResearch areas
- Hepatitis B Virus Studies
- SARS-CoV-2 and COVID-19 Research
- COVID-19 Clinical Research Studies
- Hepatitis C virus research
- Head and Neck Cancer Studies
Publications (64)
- Neonatal bloodstream infection in a resource-limited setting
- Enterococcus faecium multicenter antimicrobial resistance surveillance in Tunisia (2010-2022): high vancomycin resistance rates and linezolid resistance emergence
- Genomic analysis of Brucella melitensis isolates recovered from humans in south Tunisia over 35 years between 1988 and 2022
- Bacterial Pathogens and Antibiotic Resistance in Bloodstream Infections in Tunisia: A 13-Year Trend Analysis
- Impact of the COVID-19 pandemic on the molecular epidemiology of respiratory rhinoviruses and enteroviruses in Tunisia
- Surveillance of West Nile Virus in Tunisia: Evidence from Human and Entomological Investigation
- Molecular epidemiology of a multidrug-resistant Shigella sonnei outbreak in Tunisia (2022–2023) using whole-genome sequencing
- Genomic surveillance of invasive Streptococcus pneumoniae strains in south Tunisia during 2012–2022
- Use of allele-specific qPCR and PCR-RFLP analysis for rapid detection of the SARS-CoV-2 variants in Tunisia: A cheap flexible approach adapted for developing countries
- L’actinomycose : un diagnostic a ne pas méconnaitre
- Circulating respiratory viruses including SARS-CoV-2 during 2021–2022 season in Tunisia: Epidemiological and dynamic changes
- Reliability of the rapid antigen test for diagnosis of SARS-CoV-2 in Tunisia
- The Delta variant wave in Tunisia: Genetic diversity, spatio-temporal distribution and evidence of the spread of a divergent AY.122 sub-lineage
- Significant impact of COVID-19 pandemic on the circulation of respiratory viruses in Tunisia, 2020–2021
- Large spontaneous HBV DNA fluctuations and potential usefulness of a single-point measurement of combined HBV DNA and quantitative HBsAg for the exclusion of HBeAg-negative chronic hepatitis B: A prospective Tunisian cohort study
- Development of a duplex q-PCR for the simultaneous detection of Parachlamydia acanthamoebae and Simkania negevensis in environmental and clinical samples
- Enhanced immune response after SARS-CoV-2 vaccination in a healthcare professional with recurrent COVID-19 episodes: A case report
- A sequential algorithm for CSF-testing using new and conventional B cell-related markers for the diagnosis of multiple sclerosis
- The value of West Nile virus RNA detection by real-time RT-PCR in urine samples from patients with neuroinvasive forms
- Development of a simple genotyping method based on indel mutations to rapidly screen SARS-CoV-2 circulating variants: Delta, Omicron BA.1 and BA.2
- Evidence of SARS-CoV-2 symptomatic reinfection in four healthcare professionals from the same hospital despite the presence of antibodies
- A new TaqMan real-time PCR assay to detect Parachlamydia acanthamoebae and to monitor its co-existence with SARS-COV-2 among COVID-19 patients
- Reply to letter to the editor by Lippi and Plebani: « The presence of anti-SARS-CoV-2 antibodies does not necessarily reflect efficient neutralization » (THEIJID-D-22-00085)
- Large spontaneous HBV DNA fluctuations and potential usefulness of a single point measurement of combined HBV DNA and quantitative HBsAg for the exclusion of HBeAg negative chronic hepatitis B: A prospective Tunisian cohort study
- Large spontaneous HBV DNA fluctuations and potential usefulness of a single point measurement of combined HBV DNA and quantitative HBsAg for the exclusion of HBeAg negative chronic hepatitis B: A prospective Tunisian cohort study
- PP026 [Infections » Covid-19 / Sars-CoV-2]: SEVERE COVID19 INFECTION WHILE PREGNANCY: MATERNAL AND NEONATAL IMPACT
- Clinical characteristics and outcomes of critically ill COVID-19 patients in Sfax, Tunisia
- Focus on hepatitis C virus genotype distribution in Tunisia prior to elimination: a 16-year retrospective study
- Évaluation du traitement de l’hépatite B chronique par l’entécavir chez 233 patients
- The Value of West Nile Virus RNA Detection by Real-time PCR in Urine Samples From Patients With Neuroinvasive Forms
- Quand le COVID-19 chatouille les gros vaisseaux … !
- Large spontaneous HBV DNA fluctuations and potential usefulness of a single point measurement of combined HBV DNA and quantitative HBsAg for the exclusion of HBeAg negative chronic hepatitis B: A prospective Tunisian cohort study
- Genetic characterization of West Nile Virus strains during neuroinvasives infection outbreak in Tunisia, 2018
- Epidemiological Aspects of Hepatitis A: Endemicity Patterns and Molecular Epidemiology
- The intrathecal polyspecific antiviral immune response (MRZ reaction): A potential cerebrospinal fluid marker for multiple sclerosis diagnosis
- Intérêt de la biopsie hépatique chez les patients ayant une hépatite virale B à transaminases normales avec une virémie entre 2000 et 20 000 UI/mL
- Epidemiological and clinical analysis of hepatitis virus A infections during three successive outbreaks in Sfax (Tunisia) between 2007 and 2010
- Hepatitis B Virus Deoxyribonucleic Acid (DNA) Fluctuation and Hepatitis B Surface Antigen (HBsAg) Quantification Among Tunisian Hepatitis B Virus Infected Patients: A One Year Prospective Follow-Up
- Apport de l’analyse microbiologique des crachats dans l’exploration des exacerbations non sévères de BPCO
- Clinical epidemiological and molecular aspects of rubella outbreak with high number of neurological cases, Tunisia 2011–2012
- Survenue d'une épidémie de rubéole à Sfax en Tunisie en 2011- 2012 caractérisée par un nombre élevé de formes sévères.
- Extraction and purification of hepatitis B virus-like M particles from a recombinant Saccharomyces cerevisiae strain using alumina powder
- Childhood Rubella Encephalitis
- Management of severe rubella encephalitis requiring intensive care unit admission
- Séroprévalence de la rubéole chez la femme en âge de procréer deux ans après l’introduction de la vaccination en Tunisie
- La rubéole congénitale existe encore en Tunisie !
- West Nile virus meningoencephalitis during pregnancy: Case report with MR imaging findings
- Le carcinome nasopharyngé en Afrique du Nord et dans le Sud-Est asiatique : entre similitude et différence
- Le cancer du cavum de l’enfant et l’adulte jeune : aspects anatomocliniques, thérapeutiques et particularités évolutives
- Les cancers du cavum juvéniles : aspects anatomocliniques, biologiques, thérapeutiques et évolutifs
- La vaccination antihépatite B aux établissements publics de santé de Sfax (Tunisie)
- Lipid Peroxidation and Antioxidant System in the Tumor and in the Blood of Patients with Nasopharyngeal Carcinoma
- HLA association with nasopharyngeal carcinoma in southern Tunisia
- IgA antibodies against the Epstein‐Barr nuclear antigen1 as a valuable biomarker for the diagnosis of nasopharyngeal carcinoma in Tunisian patients
- Infection herpétique périanale chez un nourrisson
- Epstein-Barr virus-targeted immunotherapy for nasopharyngeal carcinoma
- Polymorphism analysis of Epstein-Barr virus isolates of nasopharyngeal carcinoma biopsies from Tunisian patients
- Les cancers métastatiques du nasopharynx : étude clinique et résultats thérapeutiques de 95 cas
- EBV latent membrane protein 1 abundance correlates with patient age but not with metastatic behavior in north African nasopharyngeal carcinomas
- Comparison of three different serological techniques for primary diagnosis and monitoring of nasopharyngeal carcinoma in two age groups from Tunisia
- [Characterization of HIV-1 subtypes in Sfax, Tunisia].
- In nasopharyngeal carcinoma-bearing patients, tumors and lymphocytes are infected by different epstein-barr virus strains
- [Epidemiology of hepatitis C virus infection and circulating genotypes in the Sfax region--Tunisia].
- [In vitro study of the sensitivity to antibiotics of 213 Pseudomonas aeruginosa strains isolated in an intensive care unit of the Sfax Hospital (Tunisia)].
Publication venues
- Research Square × 4
- PubMed × 4
- La Revue de Médecine Interne × 3
- Microbial Genomics × 2
- Clinical Epidemiology and Global Health × 2
- Journal of Virological Methods × 2
Publications per year
- 20262
- 20258
- 20242
- 20236
- 20228
- 20216
- 20202
- 20182
- 20162
- 20151
Collaborations
Partner institutions : Hopital Universitaire Hedi Chaker · Tunis El Manar University · Institut Pasteur de Tunis · Tunis University · Centre of Biotechnology of Sfax
Co-authors’ countries : France
Co-authors
- Saba Gargouri
- Amel Chtourou
- Lamia Fki‐Berrajah
- Adnene Hammami
- Fahmi Smaoui
- Awatef Taktak
- Henda Triki
- Mounir Ben Jemâa
- Abdelmajid Khabir
- Adnane Hammami
- Emna Elleuch
- Henda Touzi
Bibliographic data from OpenAlex (open database).
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