World's Best Scientists 2026 revealed!

D-Index & Metrics

Microbiology

D-Index
64
Citations
15869
World Ranking
2598
National Ranking
1047

Samuel B. Formal 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 Samuel B. Formal 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: 157 publications — 29th percentile

29% of scientists in this discipline score the same or lower.

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

Samuel B. Formal 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 Samuel B. Formal 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: 64 D-Index — 54th percentile

54% of scientists in this discipline score the same or lower.

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

Overview

Samuel B. Formal is affiliated with the Walter Reed Army Institute of Research in the United States. The affiliation indicates involvement in a research environment typically focused on medical, biomedical, or military-related scientific investigations.

While there is no specific data on recent papers, co-authors, or frequent publication venues, this absence suggests that publicly indexed record of recent or collaborative work is limited or not available through the sources accessed.

Similarly, there are no recorded book publications, main fields of study, subfields of study, or main research topics linked to this scientist. This limits the scope of detailed insight into the particular academic or scientific areas of specialization.

No awards or honors are listed that would highlight formal recognition within scientific communities or professional organizations.

Given the data presented, the profile remains focused on verified affiliation and the absence of additional bibliometric or scholarly metrics. This offers a factual overview without speculation on the individual's contributions beyond their institutional connection.

Best Publications

  • Involvement of a plasmid in the invasive ability of Shigella flexneri.

    P J Sansonetti;D J Kopecko;S B Formal

  • EPITHELIAL CELL PENETRATION AS AN ESSENTIAL STEP IN THE PATHOGENESIS OF BACILLARY DYSENTERY

    Eugene H. Labrec;Herman Schneider;Thomas J. Magnani;Samuel B. Formal

  • Pathogenesis of Escherichia coli diarrhea.

    Herbert L. DuPont;Samuel B. Formal;Richard B. Hornick;Merrill J. Snyder

  • Shiga-like toxin-converting phages from Escherichia coli strains that cause hemorrhagic colitis or infantile diarrhea

    AD O'Brien;JW Newland;SF Miller;RK Holmes

  • Inoculum Size in Shigellosis and Implications For Expected Mode of Transmission

    Herbert L. DuPont;Myron M. Levine;Richard B. Hornick;Samuel B. Formal

  • Alterations in the pathogenicity of Escherichia coli K-12 after transfer of plasmid and chromosomal genes from Shigella flexneri.

    P J Sansonetti;T L Hale;G J Dammin;C Kapfer

  • Shigella sonnei plasmids: evidence that a large plasmid is necessary for virulence.

    P J Sansonetti;D J Kopecko;S B Formal

  • Pathogenesis of Shigella dysenteriae 1 (Shiga) Dysentery

    Myron M. Levine;Herbert L. DuPont;Herbert L. DuPont;Herbert L. DuPont;Samuel B. Formal;Samuel B. Formal;Samuel B. Formal;Richard B. Hornick;Richard B. Hornick;Richard B. Hornick

  • Serum immune response to Shigella protein antigens in rhesus monkeys and humans infected with Shigella spp.

    E V Oaks;T L Hale;S B Formal

  • Characterization of virulence plasmids and plasmid-associated outer membrane proteins in Shigella flexneri, Shigella sonnei, and Escherichia coli.

    T L Hale;P J Sansonetti;P A Schad;S Austin

  • Pathogenesis of Salmonellosis STUDIES OF FLUID SECRETION, MUCOSAL INVASION, AND MORPHOLOGIC REACTION IN THE RABBIT ILEUM

    R. A. Giannella;S. B. Formal;G. J. Dammin;H. Collins

  • Immunity in Shigellosis. II. Protection Induced by Oral Live Vaccine or Primary Infection

    Herbert L. DuPont;Richard B. Hornick;Merrill J. Snyder;Joseph P. Libonati

  • Transmission of Acute Infectious Nonbacterial Gastroenteritis to Volunteers by Oral Administration of Stool Filtrates

    Raphael Dolin;Raphael Dolin;Raphael Dolin;Neil R. Blacklow;Neil R. Blacklow;Neil R. Blacklow;Herbert L Dupont;Herbert L Dupont;Herbert L Dupont;Samuel Formal;Samuel Formal;Samuel Formal

  • Pathophysiology of Shigella Diarrhea in the Rhesus Monkey: Intestinal Transport, Morphological, and Bacteriological Studies

    W.R. Rout;W.R. Rout;W.R. Rout;S.B. Formal;S.B. Formal;S.B. Formal;R.A. Giannella;R.A. Giannella;R.A. Giannella;G.J. Dammin;G.J. Dammin;G.J. Dammin

  • Invasion of HeLa Cells by Salmonella typhimurium: A Model for Study of Invasiveness of Salmonella

    Ralph A. Giannella;Othello Washington;Peter Gemski;Samuel B. Formal

  • Enteropathogenicity of Aeromonas hydrophila and Plesiomonas shigelloides: prevalence among individuals with and without diarrhea in Thailand.

    C Pitarangsi;P Echeverria;R Whitmire;C Tirapat

  • Identification and antigenic characterization of virulence-associated, plasmid-coded proteins of Shigella spp. and enteroinvasive Escherichia coli.

    T L Hale;E V Oaks;S B Formal

  • Genetic and physical evidence for plasmid control of Shigella sonnei form I cell surface antigen.

    D J Kopecko;O Washington;S B Formal

  • Studies in volunteers to evaluate candidate Shigella vaccines: further experience with a bivalent Salmonella typhi-Shigella sonnei vaccine and protection conferred by previous Shigella sonnei disease.

    Deirdre A. Herrington;Lillian Van De Verg;Samuel B. Formal;Thomas L. Hale

  • The response of man to virulent Shigella flexneri 2a.

    Herbert L. DuPont;Richard B. Hornick;Albert T. Dawkins;Merrill J. Snyder

  • Experimental bacillary dysentery. An electron microscopic study of the response of the intestinal mucosa to bacterial invasion.

    A. Takeuchi;H. Sprinz;E. H. LaBrec;S. B. Formal

Frequent Co-Authors

Myron M. Levine
Myron M. Levine University of Maryland, Baltimore
Ralph A. Giannella
Ralph A. Giannella University of Cincinnati
Stanley Falkow
Stanley Falkow Stanford University
Philippe J. Sansonetti
Philippe J. Sansonetti Institut Pasteur
Genevieve Losonsky
Genevieve Losonsky University of Maryland, Baltimore
Alison D. O'Brien
Alison D. O'Brien Uniformed Services University of the Health Sciences
Herbert L. DuPont
Herbert L. DuPont The University of Texas Health Science Center at Houston
Karen L. Kotloff
Karen L. Kotloff University of Maryland, Baltimore
Irwin Scher
Irwin Scher OperTechBio
David N. Taylor
David N. Taylor Johns Hopkins University

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