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J. Fokam · SciRah

Researcher profile · Semantic Scholar

J. Fokam

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J. Fokam — researcher profile on SciRah

h-index: 23
Works: 190
Citations: 1,518

Most-cited papers

SARS-CoV-2 antibody seroprevalence and associated risk factors in an urban district in Cameroon
Kenechukwu Nwosu, J. Fokam, Franck Wanda, Lucien Mama +11 more
2021Nature Communications53 citations Open access
Semantic Scholar
Diagnostic performance of a colorimetric RT -LAMP for the identification of SARS-CoV-2: A multicenter prospective clinical evaluation in sub-Saharan Africa
M. Baba, M. Bitew, J. Fokam, E. Lelo +27 more
2021EClinicalMedicine39 citations Open access
Semantic Scholar
Plant microRNAs from Moringa oleifera Regulate Immune Response and HIV Infection
A. Minutolo, Marina Potestà, Valentina Roglia, Marco Cirilli +9 more
2021Frontiers in Pharmacology30 citations Open access
Semantic Scholar
Alteration of the gut fecal microbiome in children living with HIV on antiretroviral therapy in Yaounde, Cameroon
William Abange, C. Martin, A. Nanfack, L. Yatchou +8 more
2021Scientific Reports30 citations Open access
Semantic Scholar
Viral suppression in the era of transition to dolutegravir-based therapy in Cameroon: Children at high risk of virological failure due to the lowly transition in pediatrics
J. Fokam, A. D. Nka, Flore Yollande Mamgue Dzukam, Jeremiah Efakika Gabisa +33 more
2023Medicine27 citations Open access
Semantic Scholar
Current knowledge of human Mpox viral infection among healthcare workers in Cameroon calls for capacity-strengthening for pandemic preparedness
A. Nka, Y. Bouba, J. Fokam, A. Ka'e +27 more
2024Frontiers in Public Health22 citations Open access
Semantic Scholar
Rate of virological failure and HIV-1 drug resistance among HIV-infected adolescents in routine follow-up on health facilities in Cameroon
C. Penda, Magaly Moukoko Mbonjo, J. Fokam, Armando Blondel Djiyou Djeuda +8 more
2022PLoS ONE22 citations Open access
Semantic Scholar
Genomic surveillance of SARS-CoV-2 reveals highest severity and mortality of delta over other variants: evidence from Cameroon
J. Fokam, R. Essomba, R. Njouom, M.C.A. Okomo +58 more
2023Scientific Reports20 citations Open access
Semantic Scholar
Prevalence and factors associated with transfusion-transmissible infections (HIV, HBV, HCV and Syphilis) among blood donors in Gabon: Systematic review and meta-analysis
Christian Mangala, D. Maulot-Bangola, Alain Moutsinga, Serge Christian Okolongo-Mayani +5 more
2024PLoS ONE18 citations
Semantic Scholar
HIV drug resistance to integrase inhibitors in low- and middle-income countries
J. Fokam, Seth C. Inzaule, V. Colizzi, C. Perno +2 more
2024Nature Medicine16 citations Open access
Semantic Scholar
Pre-existing immunity to SARS-CoV-2 before the COVID-19 pandemic era in Cameroon: A comparative analysis according to HIV-status
Abba Aissatou, J. Fokam, E. Semengue, D. Takou +20 more
2023Frontiers in Immunology13 citations Open access
Semantic Scholar
Checklist for studies of HIV Drug Resistance prevalence or incidence (CEDRIC-HIV): rationale and recommended use
L. Mbuagbaw, Cristian Garcia, B. Brenner, D. Cecchini +11 more
2023The Lancet HIV12 citations Open access
Semantic Scholar
The mother-to-child transmission of HIV-1 and profile of viral reservoirs in pediatric population: A systematic review with meta-analysis of the Cameroonian studies
A. Ka'e, A. Nka, B. Yagai, Irénée Domkam Kammogne +18 more
2023PLoS ONE12 citations Open access
Semantic Scholar
Global burden of SARS-CoV-2 infection, hospitalization and case fatality rate among COVID-19 vaccinated individuals and its associated factors: A systematic review and meta-analysis protocol
A. D. Nka, A. Ka'e, Y. Bouba, Ezechiel Ngoufack Jagni Semengue +8 more
2022PLoS ONE10 citations Open access
Semantic Scholar
High genotypic diversity of human papillomavirus among women in Cameroon: implications for vaccine effectiveness
M. C. T. Tchouaket, J. Fokam, S. Sosso, E. Semengue +14 more
2022IJID Regions8 citations Open access
Semantic Scholar
High performance of integrase genotyping on diverse HIV-1 clades circulating in Cameroon: toward a successful transition to dolutegravir-based regimens in low and middle-income countries.
J. Fokam, Ezechiel Ngoufack Jagni Semengue, D. Armenia, D. Takou +14 more
2021Diagnostic microbiology and infectious disease8 citations
Semantic Scholar
Research priorities for accelerating the achievement of three 95 HIV goals in Cameroon: a consensus statement from the Cameroon HIV Research Forum (CAM-HERO)
A. Dzudie, B. Tchounga, Rogers Ajeh, C. Kouanfack +25 more
2021The Pan African Medical Journal8 citations Open access
Semantic Scholar
Diagnostic performance of the Hightop Rapid Diagnostic Test for the detection of anti-Treponema pallidum antibodies in Cameroon: a laboratory-based cross-sectional and comparative study
Christian Taheu Ngounouh, P. S. Nguwoh, J. Fokam, R. Essomba +21 more
2025BMJ Open6 citations Open access
Semantic Scholar
Plasma Viral Load of 200 Copies/mL is a Suitable Threshold to Define Viral Suppression and HIV Drug Resistance Testing in Low- and Middle-Income Countries: Evidence From a Facility-Based Study in Cameroon
C. Chenwi, Rachel Audrey Nayang Mundo, A. Nka, E. Semengue +27 more
2024Journal of the International Association of Providers of AIDS Care6 citations Open access
Semantic Scholar
Evaluation of Circulating and Archived HIV-1 Integrase Drug-Resistance Variants among Patients on Third-Line ART in Cameroon: Implications for Dolutegravir-Containing Regimens in Resource-Limited Settings
J. Fokam, Ezechiel Ngoufack Jagni Semengue, Evariste Molimbou, Naomi-karell Etame +28 more
2022Microbiology spectrum6 citations Open access
Semantic Scholar
Effect of hepatitis B vaccination on HBV-infection among school children in Yaounde; ten years after the introduction of HBV vaccine into routine Immunization Program in Cameroon
P. S. Nguwoh, Christian Taheu Ngounouh, R. Essomba, Patrice Zanga Olinga +7 more
2024The Pan African Medical Journal5 citations Open access
Semantic Scholar
HIV-1 subtype diversity and immuno-virological outcomes among adolescents failing antiretroviral therapy in Cameroon: A cohort study
Willy Le Roi Togna Pabo, J. Fokam, D. Njume, D. Takou +21 more
2023PLoS ONE5 citations Open access
Semantic Scholar
Determinants of switch to paediatric second‐line antiretroviral therapy after first‐line failure in Cameroon
A. Njom-Nlend, Nadege Efouba, Arsène Brunelle Sandie, J. Fokam
2021Tropical medicine & international health5 citations
Semantic Scholar
Seroprevalence of SARS-CoV-2 (COVID-19) among Health Care Workers in Three Health Facilities of Yaounde, Center Region of Cameroon
P. S. Nguwoh, Akenji Blaise Mboringong, J. Fokam, Christian Ngounouh Taheu +9 more
2021European Journal of Medical and Health Sciences5 citations Open access
Semantic Scholar
Non-canonical HIV drug resistance mutations: Need to close existing gaps
Seth C. Inzaule, Michael R. Jordan, J. Fokam, R. Hamers +8 more
2025AIDS (London)4 citations Open access
Semantic Scholar
Inflammatory profile of vertically HIV-1 infected adolescents receiving ART in Cameroon: a contribution toward optimal pediatric HIV control strategies
A. Ka'e, A. Nanfack, Georgia Ambada, M. Santoro +29 more
2023Frontiers in Immunology4 citations Open access
Semantic Scholar
Seroprevalence of Hepatitis B Virus using HBV-5 Rapid Panel Test and Associated Factors amongst Pregnant Women Attending Antenatal Care in Garoua, North-Cameroon
C. N. Taheu, P. S. Nguwoh, Ahie Demtaley, Patrice Zanga Olinga +1 more
2022European Journal of Medical and Health Sciences4 citations Open access
Semantic Scholar
Prevalence and risk factors of Hepatitis B virus infection among blood donors in Gabonese National Blood Transfusion Center: A cross-sectional and analytic study
D. Maulot-Bangola, T. Nkoa, P. O. Rebienot, Christian Mangala +4 more
20214 citations
Semantic Scholar
Residual Risk of HIV in African Transfusional Setting: Systematic Review and Meta-Analysis
Christian Mangala, J. Fokam, Denis Maulot Bangola, M. Moundanga +1 more
20214 citations Open access
Semantic Scholar
Confirmed virological failure following enhanced adherence counseling among virally unsuppressed children and adolescents on dolutegravir-based versus other regimens: Evidence from a cohort analysis in Cameroon
Y. Bouba, A. Ka'e, Davy-Hyacinthe Anguechia Gouissi, Cynthia Ayafor +38 more
2025Medicine3 citations Open access
Semantic Scholar
Acquired HIV-1 drug resistance to reverse transcriptase and protease inhibitors among people failing antiretroviral therapy in Cameroon and implications for future treatment options
J. Fokam, Tekoh Tatiana Anim-Keng, B. Pokam, C. Chenwi +15 more
2025AIDS Research and Therapy3 citations Open access
Semantic Scholar
HIV-1 residual risk and pre-treatment drug resistance among blood donors: A sentinel surveillance from Gabon
Christian Mangala, D. Takou, D. Maulot-Bangola, G. Beloumou +18 more
2024PLoS ONE3 citations Open access
Semantic Scholar
XBB.1, BQ1.1 and atypical BA.4.6/XBB.1 recombinants predominate current SARS-CoV-2 Wavelets with flu-like symptoms in Cameroon: A snapshot from genomic surveillance
J. Fokam, Ezechiel Ngoufack Jagni Semengue, Davy-Hyacinthe Gouissi Anguechia, Naomi-karell Etame +28 more
2024PLOS Global Public Health3 citations Open access
Semantic Scholar
HIV-1 genotypic profiling ensures effective response to third-line antiretroviral therapy in Cameroon
P. Mbouyap, J. Fokam, Ezechiel Ngoufack Jagni Semengue, Leonella Mossiang +11 more
2023Medicine3 citations Open access
Semantic Scholar
Genetic diversity of the human immunodeficiency virus of type 1 in Gabonese transfusional settings
Christian Mangala, J. Fokam, D. Maulot-Bangola, Olivier Rebienot-Pellegrin +1 more
2023BMC Infectious Diseases3 citations Open access
Semantic Scholar
Human papillomavirus positivity and cervical lesions in relation to HIV infection: a comparative assessment in the Cameroonian female population
S. Sosso, Michel Carlos Tommo Tchouaket, J. Fokam, R. K. Simo +17 more
2023Journal of Public Health in Africa3 citations Open access
Semantic Scholar
Low burden of clinically relevant anaemia and thrombocytopenia among adolescents living with HIV receiving tenofovir/lamivudine plus dolutegravir: the CIPHER-ADOLA study in Cameroon
N. Fainguem, Y. Bouba, R. Kamgaing, Jeremiah E Gabisa +39 more
2025AIDS Research and Therapy2 citations Open access
Semantic Scholar
Performance characteristics of INDICAID antigen rapid diagnostic test on SARS-CoV-2 samples during the omicron wave in Cameroon
J. Fokam, D. Takou, E. Semengue, Evariste Molimbou +29 more
2024Heliyon2 citations Open access
Semantic Scholar
Implementing SARS-CoV-2 Testing during a Large-Scale Sporting Event in Africa: Lessons Learned from the Africa Football Cup of Nations Tournament in Cameroon
B. Tchounga, Boris Tchakounté Youngui, Emilienne Epée, T. Djikeussi +16 more
2024American Journal of Tropical Medicine and Hygiene2 citations Open access
Semantic Scholar
Characterisation of HIV-1 reservoirs in paediatric populations: protocol for a systematic review and meta-analysis
A. Ka'e, A. Nanfack, M. Santoro, B. Yagai +13 more
2023BMJ Open2 citations Open access
Semantic Scholar
The 2nd International Conference on Public Health in Africa 12-15 December 2022, Kigali Rwanda
V. Colizzi, J. Fokam, E. Semengue, L. Deutou +12 more
2023Journal of Public Health in Africa2 citations Open access
Semantic Scholar
Characterization of oral candidiasis according to antiretroviral treatment status, immunological and virological profiles among HIV infected patients in two health facilities in Yaoundé-Cameroon: a cross-sectional and analytical study
J. Fokam, A. Nka, E. Semengue, Cynthia Kelly Asso’o +15 more
2023The Pan African Medical Journal2 citations Open access
Semantic Scholar
Detection of Gag C-terminal mutations among HIV-1 non-B subtypes in a subset of Cameroonian patients
G. Této, A. Nka, J. Fokam, Y. Bouba +12 more
2022Scientific Reports2 citations Open access
Semantic Scholar
Effectiveness of community-based peer facilitated psychological and social support interventions on improving mental health in Cameroonian adolescents with perinatal HIV: the IAS-CIPHER-2021/1214-ATE SMAVI controlled randomized trial (November 2021-May 2023).
F. A. Ndongo, R. Kana, Désiré Aminou Sambo, A. Ketchaji +25 more
2025Journal of Acquired Immune Deficiency Syndromes1 citations
Semantic Scholar
The impact of short message service reminders or peer home visits on adherence to antiretroviral therapy and viral load suppression among HIV-Infected adolescents in Cameroon: a randomized controlled trial
A. Ketchaji, J. Fokam, F. Assah, F. Ateba +7 more
2025AIDS Research and Therapy1 citations Open access
Semantic Scholar
Gaps, challenges and opportunities towards achieving the 95-95-95 targets in Cameroon: A systematic review and meta-analysis protocol
Ezechiel Ngoufack Jagni Semengue, Alex Durand N. K. A, Pamela Patricia Tueguem, Christelle Aude Ka'e +21 more
2025PLoS ONE1 citations Open access
Semantic Scholar
Heterogeneity of false reactivity profiles of HIV assays while optimizing national HIV testing algorithms: Findings from a multi-country analysis
M. Accrombessi, C. Johnson, Alaleh Abadpour, Jean De Dieu Anoubissi +20 more
2025Journal of Clinical Virology1 citations Open access
Semantic Scholar
Updates on the clinical epidemiology of HIV-1 group O strains in Cameroon and potential implications on diagnosis and treatment strategies.
J. Fokam, C. Chenwi, Désiré Augustin Takou Komego, Odile Estelle Grâce Beloumou Angong +44 more
2025Journal of Molecular Diagnostics1 citations Open access
Semantic Scholar
Viral dynamics and factors associated with duration of COVID-19 positivity: evidence from the first-three epidemiological waves in Cameroon
J. Fokam, Aurelie Minelle Kengni Ngueko, A. Nka, C. Chenwi +28 more
2025BMC Infectious Diseases1 citations Open access
Semantic Scholar
Four years after its creation: what role for the Laboratoire des Grandes Épidémies Tropicales (LAGET) in epidemic response in Chad?
Koutaya Dezoumbe, N. Y. Suitombaye, M. Routoubé, Amine Akouya +11 more
2025Sahelian Journal of Responsible One Health1 citations Open access
Semantic Scholar

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