Hagen Frickmann

ORCID, self-asserted

ORCID 0000-0002-8967-9528

Publications

Citations

h-index

Computed over the works the graph holds, so it is a floor rather than a career figure.

i10-index

Publications

36 works in the graph, newest first.

Molecular characterization of extended-spectrum beta-lactamase-producing Escherichia coli among children and farm animals in Agogo, Ghana
2026BMC MicrobiologyJournalOpen access0 citations10.1186/s12866-026-04978-w
Additional file 2 of Molecular characterization of extended-spectrum beta-lactamase-producing Escherichia coli among children and farm animals in Agogo, Ghana
2026FigshareJournalOpen access0 citations10.6084/m9.figshare.32150295
Additional file 5 of Molecular characterization of extended-spectrum beta-lactamase-producing Escherichia coli among children and farm animals in Agogo, Ghana
2026FigshareJournalOpen access0 citations10.6084/m9.figshare.32150304
Additional file 4 of Molecular characterization of extended-spectrum beta-lactamase-producing Escherichia coli among children and farm animals in Agogo, Ghana
2026FigshareJournalOpen access0 citations10.6084/m9.figshare.32150301.v1
Additional file 6 of Molecular characterization of extended-spectrum beta-lactamase-producing Escherichia coli among children and farm animals in Agogo, Ghana
2026FigshareJournalOpen access0 citations10.6084/m9.figshare.32150307
Additional file 1 of Molecular characterization of extended-spectrum beta-lactamase-producing Escherichia coli among children and farm animals in Agogo, Ghana
2026FigshareJournalOpen access0 citations10.6084/m9.figshare.32150292.v1
Additional file 5 of Molecular characterization of extended-spectrum beta-lactamase-producing Escherichia coli among children and farm animals in Agogo, Ghana
2026FigshareJournalOpen access0 citations10.6084/m9.figshare.32150304.v1
Additional file 6 of Molecular characterization of extended-spectrum beta-lactamase-producing Escherichia coli among children and farm animals in Agogo, Ghana
2026FigshareJournalOpen access0 citations10.6084/m9.figshare.32150307.v1
Additional file 1 of Molecular characterization of extended-spectrum beta-lactamase-producing Escherichia coli among children and farm animals in Agogo, Ghana
2026FigshareJournalOpen access0 citations10.6084/m9.figshare.32150292
Additional file 4 of Molecular characterization of extended-spectrum beta-lactamase-producing Escherichia coli among children and farm animals in Agogo, Ghana
2026FigshareJournalOpen access0 citations10.6084/m9.figshare.32150301
Additional file 2 of Molecular characterization of extended-spectrum beta-lactamase-producing Escherichia coli among children and farm animals in Agogo, Ghana
2026FigshareJournalOpen access0 citations10.6084/m9.figshare.32150295.v1
Molecular characterisation of extended-Spectrum-Beta-lactamase-producing Klebsiella pneumoniae among children and chicken in the rural Korogwe District, Tanzania
2026One HealthJournalOpen access0 citations10.1016/j.onehlt.2026.101472
Evaluation of Each Three Entamoeba histolytica- and Strongyloides stercoralis-Specific Real-Time PCR Assays Applying Test Comparisons Without Reference Standards
2025MicroorganismsJournalOpen access1 citations10.3390/microorganisms13091976
Assessment of Cryptosporidium spp. Sub-Families and Giardia duodenalis Assemblages A and B in Ghanaian HIV Patients, Including Socio-Economic, Clinical, and Immunological Associations
2025Infectious Disease ReportsJournalOpen accessCorresponding1 citations10.3390/idr17050129
Epidemiological, Clinical, and Immunological Features of Ghanaian People-Living-with-HIV (Human Immunodeficiency Virus) and Molecular Proof of Cystoisospora belli in Their Stool Samples
2025PathogensJournalOpen accessFirst authorCorresponding2 citations10.3390/pathogens14030212
Comparative epidemiology of Ghanaian individuals with molecular proof of Entamoeba histolytica with and without concomitant human immunodeficiency virus infection
2025European Journal of Microbiology and ImmunologyJournalOpen access0 citations10.1556/1886.2025.00030
Epidemiological, clinical and immunological features of Schistosoma spp., Stronglyoides stercoralis and Taenia spp. infections in Ghanaian HIV patients
2025European Journal of Microbiology and ImmunologyJournalOpen accessFirst author0 citations10.1556/1886.2025.00031
Associations of HIV status and the abundance of blaCTX-M and vanB resistance genes in stool samples of Ghanaian individuals
2025European Journal of Microbiology and ImmunologyJournalOpen access0 citations10.1556/1886.2025.00061
No Histopathological Evidence of Inflammation Despite Molecular Detection of Schistosoma spp. and Sexually Transmitted Pathogens in Placental Parenchyma Specimens with Limited Membrane Sampling from West African Women with Uncomplicated Pregnancies
2025PathogensJournalOpen accessCorresponding0 citations10.3390/pathogens14121223
Determinants of Entero-Invasive and Non-Entero-Invasive Diarrheagenic Bacteria Among HIV-Positive and HIV-Negative Adults in Ghana
2025Medical SciencesJournalOpen accessFirst author0 citations10.3390/medsci13040316
Clustering of Gastrointestinal Microorganisms in Human Stool Samples from Ghana
2024PathogensJournalOpen accessCorresponding7 citations10.3390/pathogens13070583
High Clinical Burden of Cryptosporidium spp. in Adult Patients with Acquired Immunodeficiency in Ghana
2024MicroorganismsJournalOpen access5 citations10.3390/microorganisms12112151
Association of Molecular Detections of Microsporidia in Stool Samples with Clinical and Immunological Parameters in Ghanaian HIV Patients
2024PathogensJournalOpen accessFirst authorCorresponding3 citations10.3390/pathogens13121053
Absence of measurable quantities of Candida auris and Cryptococcus spp. in the gut microbiota of Ghanaian individuals with and without HIV infection as confirmed by applying multiple real-time PCR assays
2024Journal of Medical MicrobiologyJournalOpen access1 citations10.1099/jmm.0.001916
Replicative co-infections with human immunodeficiency virus 1 and 2 as well as hepatitis B and C virus in Ghanaian individuals
2024European Journal of Microbiology and ImmunologyJournalOpen access0 citations10.1556/1886.2024.00103
Campylobacter in Africa – A specific viewpoint
2023European Journal of Microbiology and ImmunologyJournalOpen access9 citations10.1556/1886.2023.00043
Screening for Resistant Bacteria, Antimicrobial Resistance Genes, Sexually Transmitted Infections and Schistosoma spp. in Tissue Samples from Predominantly Vaginally Delivered Placentae in Ivory Coast and Ghana
2023PathogensJournalOpen accessCorresponding4 citations10.3390/pathogens12080999
Comparison of the Diagnostic Accuracy of Three Real-Time PCR Assays for the Detection of Arcobacter butzleri in Human Stool Samples Targeting Different Genes in a Test Comparison without a Reference Standard
2023MicroorganismsJournalOpen access2 citations10.3390/microorganisms11051313
Very low prevalence of Mansonella perstans-specific cell-free DNA in serum samples of Ghanaian HIV patients
2023European Journal of Microbiology and ImmunologyJournalOpen accessSenior author1 citations10.1556/1886.2023.00028
Epidemiology of Plasmids in Escherichia coli and Klebsiella pneumoniae with Acquired Extended Spectrum Beta-Lactamase Genes Isolated from Chronic Wounds in Ghana
2022AntibioticsJournalOpen access23 citations10.3390/antibiotics11050689
Comparison of Three Real-Time PCR Assays for the Detection of Cyclospora cayetanensis in Stool Samples Targeting the 18S rRNA Gene and the hsp70 Gene
2022PathogensJournalOpen access11 citations10.3390/pathogens11020165
The Clinical Features and Immunological Signature of Cyclospora cayetanensis Co-Infection among People Living with HIV in Ghana
2022MicroorganismsJournalOpen access9 citations10.3390/microorganisms10071407
Intestinal Helminth Infections in Ghanaian Children from the Ashanti Region between 2007 and 2008—A Retrospective Cross-Sectional Real-Time PCR-Based Assessment
2022Tropical Medicine and Infectious DiseaseJournalOpen accessCorresponding7 citations10.3390/tropicalmed7110374
Comparative Evaluation of Real-Time Screening PCR Assays for Giardia duodenalis and of Assays Discriminating the Assemblages A and B
2022MicroorganismsJournalOpen access6 citations10.3390/microorganisms10071310
Screening for Schistosoma spp. and Leishmania spp. DNA in Serum of Ghanaian Patients with Acquired Immunodeficiency
2022PathogensJournalOpen access2 citations10.3390/pathogens11070760
Limited Reliability of the Molecular Detection of Plasmodium spp. from Incubated Blood Culture Samples for Forensic Purposes
2022MicroorganismsJournalOpen accessCorresponding0 citations10.3390/microorganisms10020406