World's Best Scientists 2026 revealed!

D-Index & Metrics

Microbiology

D-Index
52
Citations
10365
World Ranking
4196
National Ranking
245

Patrick Fach 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 Patrick Fach 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: 165 publications — 33rd percentile

33% of scientists in this discipline score the same or lower.

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

Patrick Fach 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 Patrick Fach 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: 52 D-Index — 25th percentile

25% of scientists in this discipline score the same or lower.

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

Overview

Patrick Fach is affiliated with the French Agency for Food, Environmental and Occupational Health & Safety in France. Their research primarily spans the fields of Biochemistry, Genetics and Molecular Biology, Agricultural and Biological Sciences, and Medicine, with a focus on various subfields including Endocrinology, Food Science, Infectious Diseases, Molecular Medicine, and Ecology.

Their work covers key topics such as Escherichia coli research studies, Salmonella and Campylobacter epidemiology, viral gastroenteritis research and epidemiology, antibiotic resistance in bacteria, bacteriophages and microbial interactions, microbial infections and disease research, and Enterobacteriaceae and Cronobacter research.

Patrick Fach has contributed to numerous scientific publications in various peer-reviewed journals. Some of their recent papers include:

  • Evidence for the existence of a new genus Chlamydiifrater gen. nov. inside the family Chlamydiaceae with two new species isolated from flamingo (Phoenicopterus roseus): Chlamydiifrater phoenicopteri sp. nov. and Chlamydiifrater volucris sp. nov., 2021, Systematic and Applied Microbiology
  • Diversity of Escherichia coli strains isolated from day-old broiler chicks, their environment and colibacillosis lesions in 80 flocks in France, 2020, Veterinary Microbiology
  • Insights into the assessment of highly pathogenic Shiga toxin-producing Escherichia coli in raw milk and raw milk cheeses by High Throughput Real-time PCR, 2022, International Journal of Food Microbiology
  • High Throughput Screening of Antimicrobial Resistance Genes in Gram-Negative Seafood Bacteria, 2022, Microorganisms
  • Evaluation of high molecular weight DNA extraction methods for long-read sequencing of Shiga toxin-producing Escherichia coli, 2022, PLoS ONE

Patrick Fach has collaborated extensively with several researchers, frequently co-authoring publications with Sabine Delannoy, Maï-Lan Tran, Fabien Vorimore, Laëtitia Le Devendec, and Stéphanie Bougeard.

Their research has been published multiple times in recognized scientific venues including:

  • Frontiers in Microbiology
  • International Journal of Food Microbiology
  • Microorganisms
  • Veterinary Microbiology
  • Toxins

Best Publications

  • Revisiting the STEC Testing Approach: Using espK and espV to Make Enterohemorrhagic Escherichia coli (EHEC) Detection More Reliable in Beef.

    Sabine Delannoy;Byron D. Chaves;Sarah A. Ison;Hattie E. Webb

  • Diagnostic Real-Time PCR for Detection of Salmonella in Food

    Burkhard Malorny;Elisa Paccassoni;Patrick Fach;Cornelia Bunge

  • Practical Considerations in Design of Internal Amplification Controls for Diagnostic PCR Assays

    J. Hoorfar;B. Malorny;A. Abdulmawjood;N. Cook

  • Identification of a new putative enterotoxin SEU encoded by the egc cluster of Staphylococcus aureus.

    C. Letertre;S. Perelle;F. Dilasser;P. Fach

  • Detection by 5'-nuclease PCR of Shiga-toxin producing Escherichia coli O26, O55, O91, O103, O111, O113, O145 and O157:H7, associated with the world's most frequent clinical cases.

    Sylvie Perelle;Françoise Dilasser;Joël Grout;Patrick Fach

  • High-throughput screening of tick-borne pathogens in Europe

    Lorraine Michelet;Sabine Delannoy;Elodie Devillers;Gérald Umhang

  • Diagnostic PCR: making internal amplification control mandatory.

    J. Hoorfar;N. Cook;B. Malorny;M. Wagner

  • Making Internal Amplification Control Mandatory for Diagnostic PCR

    Jeffrey Hoorfar;Nigel Cook;Burkhard Malorny;Martin Wagner

  • Interlaboratory diagnostic accuracy of a Salmonella specific PCR-based method.

    Burkhard Malorny;Jeffrey Hoorfar;Marta Hugas;Annet Heuvelink

  • Virulence gene profiling of enterohemorrhagic (EHEC) and enteropathogenic (EPEC) Escherichia coli strains: a basis for molecular risk assessment of typical and atypical EPEC strains

    Marie Bugarel;Annett Martin;Patrick Fach;Lothar Beutin

  • Comparison of PCR-ELISA and LightCycler real-time PCR assays for detecting Salmonella spp. in milk and meat samples.

    Sylvie Perelle;Françoise Dilasser;Burkhard Malorny;Joël Grout

  • Screening food raw materials for the presence of the world's most frequent clinical cases of Shiga toxin-encoding Escherichia coli O26, O103, O111, O145 and O157.

    Sylvie Perelle;Françoise Dilasser;Joël Grout;Patrick Fach

  • Diagnostic PCR: making internal amplification control mandatory.

    Jeffrey Hoorfar;N. Cook;B. Malorny;M. Wagner

  • Micro-array for the identification of Shiga toxin-producing Escherichia coli (STEC) seropathotypes associated with Hemorrhagic Colitis and Hemolytic Uremic Syndrome in humans

    Marie Bugarel;Lothar Beutin;Annett Martin;Alexander Gill

  • Evaluation of different DNA extraction procedures for the detection of Salmonella from chicken products by polymerase chain reaction.

    C. Soumet;Gwennola Ermel;P. Fach;P. Colin

  • Neurotoxin Gene Profiling of Clostridium botulinum Types C and D Native to Different Countries within Europe

    Cedric Woudstra;Hanna Skarin;Fabrizio Anniballi;Lucia Fenicia

  • Low-Density Macroarray Targeting Non-Locus of Enterocyte Effacement Effectors (nle Genes) and Major Virulence Factors of Shiga Toxin-Producing Escherichia coli (STEC): a New Approach for Molecular Risk Assessment of STEC Isolates

    Marie Bugarel;Lothar Beutin;Patrick Fach

  • PCR and gene probe identification of botulinum neurotoxin A-, B-, E-, F-, and G-producing Clostridium spp. and evaluation in food samples.

    P Fach;M Gibert;R Griffais;J P Guillou

  • Use of Clustered Regularly Interspaced Short Palindromic Repeat Sequence Polymorphisms for Specific Detection of Enterohemorrhagic Escherichia coli Strains of Serotypes O26:H11, O45:H2, O103:H2, O111:H8, O121:H19, O145:H28, and O157:H7 by Real-Time PCR

    Sabine Delannoy;Lothar Beutin;Patrick Fach

  • Detection of enterotoxigenic Clostridium perfringens in food and fecal samples with a duplex PCR and the slide latex agglutination test.

    Patrick Fach;Michel R. Popoff

  • Evaluation of the ‘GeneDisc’ real‐time PCR system for detection of enterohaemorrhagic Escherichia coli (EHEC) O26, O103, O111, O145 and O157 strains according to their virulence markers and their O‐ and H‐antigen‐associated genes

    L. Beutin;S. Jahn;P. Fach

Frequent Co-Authors

Lothar Beutin
Lothar Beutin Federal Institute for Risk Assessment
Burkhard Malorny
Burkhard Malorny Federal Institute for Risk Assessment
Michel R. Popoff
Michel R. Popoff Institut Pasteur
Stéphane Bonacorsi
Stéphane Bonacorsi Université Paris Cité
Martin Wagner
Martin Wagner University of Veterinary Medicine Vienna
Frédéric Carlin
Frédéric Carlin University of Avignon
Hein Sprong
Hein Sprong Wageningen University & Research
Reiner Helmuth
Reiner Helmuth Federal Institute for Risk Assessment
Sara Moutailler
Sara Moutailler École nationale vétérinaire d'Alfort
Gérald Umhang
Gérald Umhang French Agency for Food, Environmental and Occupational Health & Safety

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