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Scopus Author ID: 56283010400

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faculty of medicine of sfax: SFAX, TN

1993-12-24 to present | M.D. (microbiology)
Employment
Source: Self-asserted source
HELA KARRAY-HAKIM

Works (19)

Circulating respiratory viruses including SARS-CoV-2 during 2021–2022 season in Tunisia: Epidemiological and dynamic changes

Clinical Epidemiology and Global Health
2024-11 | Journal article
DOI: 10.1016/j.cegh.2024.101824
Contributors: Awatef Taktak; Saba Gargouri; Amel Chtourou; Fahmi Smaoui; Rim Karray; Noureddine Rekik; Lamia Feki-Berrajah; Héla Karray-Hakim
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Crossref

Significant impact of COVID-19 pandemic on the circulation of respiratory viruses in Tunisia, 2020–2021

Clinical Epidemiology and Global Health
2023-05 | Journal article
DOI: 10.1016/j.cegh.2023.101306
Contributors: Awatef Taktak; Fahmi Smaoui; Amel Chtourou; Mouna Maâloul; Héla Karray-Hakim; Adnene Hammami; Lamia Fki-Berrajah; Saba Gargouri
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Crossref

Evidence of SARS-CoV-2 symptomatic reinfection in four healthcare professionals from the same hospital despite the presence of antibodies

International Journal of Infectious Diseases
2022 | Journal article
DOI: 10.1016/j.ijid.2022.01.006
EID:

2-s2.0-85124551367

Part of ISSN: 18783511 12019712
Contributors: Gargouri, S.; Souissi, A.; Abid, N.; Chtourou, A.; Feki-Berrajah, L.; Karray, R.; Kossentini, H.; Ben Ayed, I.; Abdelmoula, F.; Chakroun, O. et al.
Source: Self-asserted source
HELA KARRAY-HAKIM via Scopus - Elsevier

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)

International Journal of Infectious Diseases
2022 | Journal article
DOI: 10.1016/j.ijid.2022.01.059
EID:

2-s2.0-85124824454

Part of ISSN: 18783511 12019712
Contributors: Gargouri, S.; Abid, N.; Karray-Hakim, H.; Rebai, A.
Source: Self-asserted source
HELA KARRAY-HAKIM via Scopus - Elsevier
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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

2021-12-15 | Preprint
DOI: 10.21203/rs.3.rs-1173592/v1
Contributors: Amel Chtourou; Saba Gargouri; Emna Elleuch; Awatef Taktak; Lamia Fki-Berrajah; Khouloud Mnif; Mondher Kassis; Adnene Hammami; Mounir Ben Jemaa; HELA KARRAY
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Crossref

Virus and atypical pathogens detected in community-acquired lower respiratory tract infection in infants and children of Sfax Region, Tunisia,Virus et bactéries atypiques détectés dans les infections respiratoires basses communautaires de l’enfant dans la région de Sfax en Tunisie

Bulletin de la Societe de Pathologie Exotique
2018 | Journal article
DOI: 10.3166/bspe-2018-0024
EID:

2-s2.0-85061994485

Part of ISSN: 00379085
Contributors: Fki Berrajah, L.; Aïssa Ben Slama, K.; Khbou, I.; Gargouri, S.; Chtourou, A.; Znazen, A.; Kassis, M.; Yaich, S.; Hammami, A.; Hachicha, M. et al.
Source: Self-asserted source
HELA KARRAY-HAKIM via Scopus - Elsevier

Epidemiological and clinical analysis of hepatitis virus infections during three successive outbreaks in Sfax (Tunisia) between 2007 and 2010,Étude épidémioclinique de l'infection par le virus de l'hépatite A au cours de trois épidémies successives survenues dans la région de Sfax (Tunisie) entre 2007 et 2010

Medecine et Sante Tropicales
2016 | Journal article
DOI: 10.1684/mst.2015.0491
EID:

2-s2.0-84978657968

Part of ISSN: 22612211 22613684
Contributors: Gargouri, S.; Fki Berrajah, L.; Ayadi, I.; Messedi, E.; Jallouli, H.; Hammami, A.; Karray-Hakim, H.
Source: Self-asserted source
HELA KARRAY-HAKIM via Scopus - Elsevier

Clinical epidemiological and molecular aspects of rubella outbreak with high number of neurological cases, Tunisia 2011-2012

Journal of Clinical Virology
2014 | Journal article
DOI: 10.1016/j.jcv.2014.07.003
EID:

2-s2.0-84924036810

Part of ISSN: 18735967 13866532
Contributors: Messedi, E.; Fki-Berrajah, L.; Gargouri, S.; Chouikha, A.; Chaari, A.; Bouaziz, M.; Jallouli, H.; Yahia, A.B.; Hammami, A.; Triki, H. et al.
Source: Self-asserted source
HELA KARRAY-HAKIM via Scopus - Elsevier

Occurrence of a rubella epidemic in Sfax in Tunisia in 2011-2012 characterized by a high number of severe forms,Survenue d'une épidémie de rubéole à Sfax en Tunisie en 2011-2012 caractérisée par un nombre élevé de formes sévères

Virologie
2014 | Journal article
EID:

2-s2.0-84921909398

Part of ISSN: 19506961 12678694
Contributors: Gargouri, S.; Fki-Berrajah, L.; Messedi, E.; Chaari, A.; Bouaziz, M.; Hammami, A.; Triki, H.; Karray-Hakim, H.
Source: Self-asserted source
HELA KARRAY-HAKIM via Scopus - Elsevier

Extraction and purification of hepatitis B virus-like M particles from a recombinant Saccharomyces cerevisiae strain using alumina powder

Journal of Virological Methods
2013 | Journal article
DOI: 10.1016/j.jviromet.2012.09.023
EID:

2-s2.0-84871731039

Part of ISSN: 01660934 18790984
Contributors: Hadiji-Abbes, N.; Martin, M.; Benzina, W.; Karray-Hakim, H.; Gergely, C.; Gargouri, A.; Mokdad-Gargouri, R.
Source: Self-asserted source
HELA KARRAY-HAKIM via Scopus - Elsevier

North African and Southeast Asian nasopharyngeal carcinomas: Between the resemblance and the dissemblance,Le carcinome nasopharyngé en Afrique du Nord et dans le Sud-Est asiatique: Entre similitude et différence

Bulletin du Cancer
2010 | Journal article
DOI: 10.1684/bdc.2010.1090
EID:

2-s2.0-77952178819

Part of ISSN: 17696917 00074551
Contributors: Ayadi, W.; Khabir, A.; Hadhri-Guiga, B.; Fki, L.; Toumi, N.; Siala, W.; Charfi, S.; Fendri, A.; Makni, H.; Boudawara, T. et al.
Source: Self-asserted source
HELA KARRAY-HAKIM via Scopus - Elsevier

Comparison of hepatitis A seroprevalence in blood donors in South Tunisia between 2000 and 2007.

Archives de l'Institut Pasteur de Tunis
2009 | Journal article
EID:

2-s2.0-77955972482

Part of ISSN: 00202509
Contributors: Louati, N.; Feki, L.; Rekik, H.; Feki, H.; Chaabouni, M.; Hammami, A.; Gargouri, J.; Karray-Hakim, H.
Source: Self-asserted source
HELA KARRAY-HAKIM via Scopus - Elsevier

IgA antibodies against the Epstein-Barr nuclear antigen1 as a valuable biomarker for the diagnosis of nasopharyngeal carcinoma in Tunisian patients

Journal of Medical Virology
2009 | Journal article
DOI: 10.1002/jmv.21532
EID:

2-s2.0-68049084700

Part of ISSN: 01466615 10969071
Contributors: Ayadi, W.; Karray-Hakim, H.; Feki, L.; Khabir, A.; Boudawara, T.; Ghorbel, A.; Daoud, J.; Frikha, M.; Hammami, A.
Source: Self-asserted source
HELA KARRAY-HAKIM via Scopus - Elsevier

Aberrant methylation of p16, DLEC1, BLU and E-cadherin gene promoters in nasopharyngeal carcinoma biopsies from Tunisian patients

Anticancer Research
2008 | Journal article
EID:

2-s2.0-49049107355

Part of ISSN: 02507005
Contributors: Ayadi, W.; Karray-Hakim, H.; Khabir, A.; Feki, L.; Charfi, S.; Boudawara, T.; Ghorbel, A.; Daoud, J.; Frikha, M.; Busson, P. et al.
Source: Self-asserted source
HELA KARRAY-HAKIM via Scopus - Elsevier

Polymorphism analysis of Epstein-Barr virus isolates of nasopharyngeal carcinoma biopsies from Tunisian patients

Virus Genes
2007 | Journal article
DOI: 10.1007/s11262-006-0051-2
EID:

2-s2.0-33947149706

Part of ISSN: 09208569 1572994X
Contributors: Ayadi, W.; Feki, L.; Khabir, A.; Boudawara, T.; Ghorbel, A.; Charfeddine, I.; Daoud, J.; Frikha, M.; Hammami, A.; Karray-Hakim, H.
Source: Self-asserted source
HELA KARRAY-HAKIM via Scopus - Elsevier

Significance of «anti HBC alone» serological profile in 284 patients suspicious of being infected with hepatitis B virus,Signification du profil sérologique «anticorps anti-HBC isolés» chez 284 patients suspects d'être infectés par le virus de l'hépatite B

Annales de Biologie Clinique
2006 | Journal article
DOI: 10.1684/abc.2006.0006
EID:

2-s2.0-33750307581

Part of ISSN: 00033898
Contributors: Berrajah-Fki, L.; Ben Halima, S.; Guermazi, F.; Hammami, A.; Karray-Hakim, H.
Source: Self-asserted source
HELA KARRAY-HAKIM via Scopus - Elsevier

Characterization of HIV 1 subtypes in Sfax, Tunisia,Caractérisation des sous-types VIH-1 à Sfax, Tunisie

Tunisie Medicale
2003 | Journal article
EID:

2-s2.0-0038202076

Part of ISSN: 00414131
Contributors: Karray-Hakim, H.; Barin, F.; Fki-Berrajah, L.; Kanoun, F.; Ben Jmaa, M.; Hammami, A.
Source: Self-asserted source
HELA KARRAY-HAKIM via Scopus - Elsevier

Epidemiology of hepatitis C virus infection and genotypes in Sfax (Tunisia),Epidemiologie de l'infection par le virus de l'hepatite C et genotypes circulant dans la region de Sfax - Tunisie

Tunisie Medicale
1999 | Journal article
EID:

2-s2.0-0033087451

Part of ISSN: 00414131
Contributors: Karray-Hakim, H.; Goudeau, A.; Fki-Berrajah, L.; Hammami, A.
Source: Self-asserted source
HELA KARRAY-HAKIM via Scopus - Elsevier

Streptococcus pneumoniae with reduced susceptibility to penicillin in the region of Sfax, Tunisia (1994-1995),Streptococcus pneumoniae de sensibilite diminuee a la penicilline dans la region de Sfax, Tunisie (1994-1995)

Pathologie Biologie
1998 | Journal article
EID:

2-s2.0-0032065285

Part of ISSN: 03698114
Contributors: Feki-Berrajah, L.; Mahjoubi-Rhimi, F.; Karray-Hakim, H.; Salah-Maaloul, F.B.; Kallel, C.; Hammami, A.
Source: Self-asserted source
HELA KARRAY-HAKIM via Scopus - Elsevier
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