World's Best Scientists 2026 revealed!
Jan Verhaegen

Jan Verhaegen

D-Index & Metrics

Microbiology

D-Index
59
Citations
13736
World Ranking
3250
National Ranking
70

Jan Verhaegen publication distribution in Microbiology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Microbiology in 2026. The highlighted bar marks where Jan Verhaegen sits on this spectrum.

55–64 publications: 8 scientists 65–74 publications: 29 scientists 75–84 publications: 55 scientists 85–94 publications: 112 scientists 95–104 publications: 137 scientists 105–114 publications: 190 scientists 115–124 publications: 235 scientists 125–134 publications: 234 scientists 135–144 publications: 288 scientists 145–154 publications: 264 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 233 scientists 205–214 publications: 207 scientists 215–224 publications: 198 scientists 225–234 publications: 155 scientists 235–244 publications: 161 scientists 245–254 publications: 160 scientists 255–264 publications: 146 scientists 265–274 publications: 139 scientists 275–284 publications: 148 scientists 285–294 publications: 115 scientists 295–304 publications: 96 scientists 305–314 publications: 88 scientists 315–324 publications: 106 scientists 325–334 publications: 65 scientists 335–344 publications: 76 scientists 345–354 publications: 64 scientists 355–364 publications: 62 scientists 365–374 publications: 65 scientists 375–384 publications: 61 scientists 385–394 publications: 34 scientists 395–404 publications: 44 scientists 405–414 publications: 36 scientists 415–424 publications: 35 scientists 425–434 publications: 29 scientists 435–444 publications: 33 scientists 445–454 publications: 34 scientists 455–464 publications: 25 scientists 465–474 publications: 26 scientists 475–484 publications: 20 scientists 485–494 publications: 19 scientists 495–504 publications: 16 scientists 505–514 publications: 17 scientists 515–524 publications: 23 scientists 525–534 publications: 14 scientists 535–544 publications: 14 scientists 545–554 publications: 18 scientists 555–564 publications: 12 scientists 565–574 publications: 7 scientists 575–584 publications: 9 scientists 585–594 publications: 9 scientists 595–604 publications: 9 scientists 605–614 publications: 7 scientists 615–624 publications: 9 scientists 625–634 publications: 7 scientists 635–644 publications: 4 scientists 645–654 publications: 5 scientists 655–664 publications: 6 scientists 665–674 publications: 7 scientists 675–678 publications: 3 scientists 679+ publications: 99 scientists
55 publications 679+

This scientist: 286 publications — 75th percentile

75% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 679 publications or more.

Jan Verhaegen D-index placement in Microbiology in 2026

The chart shows the D-index (discipline H-index) distribution of Microbiology scientists ranked by Research.com in 2026. The highlighted bar marks where Jan Verhaegen sits on this spectrum.

40 D-Index: 30 scientists 41 D-Index: 86 scientists 42 D-Index: 90 scientists 43 D-Index: 117 scientists 44 D-Index: 122 scientists 45 D-Index: 123 scientists 46 D-Index: 108 scientists 47 D-Index: 110 scientists 48 D-Index: 106 scientists 49 D-Index: 109 scientists 50 D-Index: 129 scientists 51 D-Index: 111 scientists 52 D-Index: 116 scientists 53 D-Index: 127 scientists 54 D-Index: 134 scientists 55 D-Index: 134 scientists 56 D-Index: 111 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 122 scientists 62 D-Index: 126 scientists 63 D-Index: 144 scientists 64 D-Index: 109 scientists 65 D-Index: 103 scientists 66 D-Index: 124 scientists 67 D-Index: 112 scientists 68 D-Index: 103 scientists 69 D-Index: 131 scientists 70 D-Index: 93 scientists 71 D-Index: 93 scientists 72 D-Index: 96 scientists 73 D-Index: 92 scientists 74 D-Index: 80 scientists 75 D-Index: 66 scientists 76 D-Index: 87 scientists 77 D-Index: 60 scientists 78 D-Index: 73 scientists 79 D-Index: 59 scientists 80 D-Index: 57 scientists 81 D-Index: 55 scientists 82 D-Index: 47 scientists 83 D-Index: 77 scientists 84 D-Index: 50 scientists 85 D-Index: 45 scientists 86 D-Index: 42 scientists 87 D-Index: 41 scientists 88 D-Index: 32 scientists 89 D-Index: 38 scientists 90 D-Index: 35 scientists 91 D-Index: 34 scientists 92 D-Index: 27 scientists 93 D-Index: 26 scientists 94 D-Index: 33 scientists 95 D-Index: 22 scientists 96 D-Index: 37 scientists 97 D-Index: 22 scientists 98 D-Index: 21 scientists 99 D-Index: 22 scientists 100 D-Index: 30 scientists 101 D-Index: 16 scientists 102 D-Index: 20 scientists 103 D-Index: 17 scientists 104 D-Index: 19 scientists 105 D-Index: 16 scientists 106 D-Index: 19 scientists 107 D-Index: 18 scientists 108 D-Index: 14 scientists 109 D-Index: 10 scientists 110 D-Index: 9 scientists 111 D-Index: 7 scientists 112 D-Index: 11 scientists 113 D-Index: 6 scientists 114 D-Index: 15 scientists 115 D-Index: 10 scientists 116 D-Index: 12 scientists 117 D-Index: 7 scientists 118 D-Index: 10 scientists 119 D-Index: 10 scientists 120 D-Index: 11 scientists 121 D-Index: 2 scientists 122 D-Index: 7 scientists 123 D-Index: 12 scientists 124 D-Index: 5 scientists 125 D-Index: 9 scientists 126 D-Index: 6 scientists 127+ D-Index: 95 scientists
40 D-Index 127+

This scientist: 59 D-Index — 42nd percentile

42% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 127 D-Index or more.

Overview

Jan Verhaegen is affiliated with KU Leuven in Belgium and works primarily in the field of Medicine. Their research is focused on Epidemiology, with significant contributions to Surgery, Microbiology, Public Health, Environmental and Occupational Health, and Infectious Diseases.

The scientist's main topics of research include Pneumonia and Respiratory Infections, Respiratory Viral Infections Research, Bacterial Infections and Vaccines, Pneumocystis jirovecii Pneumonia Detection and Treatment, Orthopaedic Implants and Arthroplasty, Streptococcal Infections and Treatments, and Influenza Virus Research Studies.

Jan Verhaegen has coauthored numerous papers with the following frequent collaborators: Stefanie Desmet, Liesbet Van Heirstraeten, Philippe Beutels, Surbhi Malhotra-Kumar, and Heidi Theeten.

The scientist has published in a variety of venues, including:

  • Orthopaedic Proceedings
  • Eurosurveillance
  • The Lancet Infectious Diseases
  • Vaccine
  • Journal of the Pediatric Infectious Diseases Society

Notable recent papers by Jan Verhaegen include:

  • Dynamic changes in paediatric invasive pneumococcal disease after sequential switches of conjugate vaccine in Belgium: a national retrospective observational study, 2020, The Lancet Infectious Diseases
  • How nasopharyngeal pneumococcal carriage evolved during and after a PCV13-to-PCV10 vaccination programme switch in Belgium, 2016 to 2018, 2020, Eurosurveillance
  • In-depth analysis of pneumococcal serotypes in Belgian children (2015-2018): Diversity, invasive disease potential, and antimicrobial susceptibility in carriage and disease, 2020, Vaccine
  • Serotype 19A and 6C Account for One-Third of Pneumococcal Carriage Among Belgian Day-Care Children Four Years After a Shift to a Lower-Valent PCV, 2022, Journal of the Pediatric Infectious Diseases Society
  • Streptococcus pneumoniae Serotypes Carried by Young Children and Their Association With Acute Otitis Media During the Period 2016-2019, 2021, Frontiers in Pediatrics

Best Publications

  • A decrease of the butyrate-producing species Roseburia hominis and Faecalibacterium prausnitzii defines dysbiosis in patients with ulcerative colitis

    Kathleen Machiels;Marie Joossens;João Sabino;Vicky De Preter

  • Galactomannan and Computed Tomography–Based Preemptive Antifungal Therapy in Neutropenic Patients at High Risk for Invasive Fungal Infection: A Prospective Feasibility Study

    Johan Maertens;Koen Theunissen;Gregor Verhoef;Johnny Verschakelen

  • Screening for circulating galactomannan as a noninvasive diagnostic tool for invasive aspergillosis in prolonged neutropenic patients and stem cell transplantation recipients: a prospective validation.

    Johan Maertens;Jan Verhaegen;Katrien Lagrou;Johan Van Eldere

  • Autopsy-Controlled Prospective Evaluation of Serial Screening for Circulating Galactomannan by a Sandwich Enzyme-Linked Immunosorbent Assay for Hematological Patients at Risk for Invasive Aspergillosis

    Johan Maertens;Jan Verhaegen;Hilde Demuynck;Penelope Brock

  • Use of Circulating Galactomannan Screening for Early Diagnosis of Invasive Aspergillosis in Allogeneic Stem Cell Transplant Recipients

    Johan Maertens;Johan Van Eldere;Jan Verhaegen;Erik Verbeken

  • High doses of vitamin D to reduce exacerbations in chronic obstructive pulmonary disease: a randomized trial.

    An Lehouck;Chantal Mathieu;Claudia Carremans;Femke Baeke

  • Survival of E. coli and Enterococcus spp. derived from pig slurry in soils of different texture

    D Cools;Roel Merckx;Karel Vlassak;Jan Verhaegen

  • Prospective clinical evaluation of lower cut-offs for galactomannan detection in adult neutropenic cancer patients and haematological stem cell transplant recipients.

    Johan Maertens;Koen Theunissen;Eric Verbeken;Katrien Lagrou

  • The FXR agonist obeticholic acid prevents gut barrier dysfunction and bacterial translocation in cholestatic rats.

    Len Verbeke;Ricard Farre;Bert Verbinnen;Bert Verbinnen;Kris Covens

  • Cost-Effectiveness of Pneumococcal Vaccination of Older People: A Study in 5 Western European Countries

    A. Ament;R. Baltussen;R. Baltussen;G. Duru;C. Rigaud-Bully

  • Fluoroquinolone-resistant E. coli in intestinal flora of patients undergoing transrectal ultrasound-guided prostate biopsy-should we reassess our practices for antibiotic prophylaxis?

    D. Steensels;K. Slabbaert;L. De Wever;P. Vermeersch

  • Increasing incidence of Clostridium difficile-associated diarrhea in inflammatory bowel disease

    Peter Bossuyt;Jan Verhaegen;Gert Van Assche;Paul Rutgeerts

  • Multicentre evaluation of the VITEK 2 Advanced Expert System for interpretive reading of antimicrobial resistance tests

    D. M. Livermore;M. Struelens;J. Amorim;F. Baquero

  • Third Belgian multicentre survey of antibiotic susceptibility of anaerobic bacteria

    Ingrid Wybo;Denis Piérard;Inge Verschraegen;Marijke Reynders

  • Specific members of the predominant gut microbiota predict pouchitis following colectomy and IPAA in UC

    Kathleen Machiels;João Guedelha Sabino;Leen Vandermosten;Marie Joossens;Marie Joossens

  • Serum (1-3)-β-d-Glucan as a Tool for Diagnosis of Pneumocystis jirovecii Pneumonia in Patients with Human Immunodeficiency Virus Infection or Hematological Malignancy

    Stefanie Desmet;Eric Van Wijngaerden;Johan Maertens;Jan Verhaegen

  • Antimicrobial resistance in invasive non-typhoid Salmonella from the Democratic Republic of the Congo: emergence of decreased fluoroquinolone susceptibility and extended-spectrum beta lactamases.

    Octavie Lunguya;Veerle Lejon;Veerle Lejon;Marie-France Phoba;Sophie Bertrand

  • Pneumococcal serotypes in children in 4 European countries.

    Germaine Hanquet;Esther Kissling;Asuncion Fenoll;Robert C. George;Robert C. George

  • Comparison of two treatment regimens for eradication of Pseudomonas aeruginosa infection in children with cystic fibrosis.

    M. Proesmans;F. Vermeulen;L. Boulanger;J. Verhaegen

  • Microbiology of Bronchoalveolar Lavage Fluid in Children With Acute Nonresponding or Recurrent Community-Acquired Pneumonia: Identification of Nontypeable Haemophilus influenzae as a Major Pathogen

    Iris De Schutter;Elke De Wachter;Françoise Crokaert;Jan Verhaegen

Frequent Co-Authors

Marc Decramer
Marc Decramer KU Leuven
Jan Jacobs
Jan Jacobs KU Leuven
Youri Glupczynski
Youri Glupczynski Université Catholique de Louvain
Denis Piérard
Denis Piérard Vrije Universiteit Brussel

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