World's Best Scientists 2026 revealed!

D-Index & Metrics

Microbiology

D-Index
104
Citations
38519
World Ranking
335
National Ranking
154

Medicine

D-Index
104
Citations
40055
World Ranking
7051
National Ranking
3709

David H. Walker 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 David H. Walker 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: 566 publications — 97th percentile

97% of scientists in this discipline score the same or lower.

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

David H. Walker 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 David H. Walker 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: 104 D-Index — 94th percentile

94% of scientists in this discipline score the same or lower.

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

Overview

David H. Walker is affiliated with The University of Texas Medical Branch at Galveston in the United States. Their research spans several fields with a focus on Medicine and Immunology and Microbiology. Within these broader categories, the scientist's work notably covers subfields such as Infectious Diseases, Parasitology, Public Health, Environmental and Occupational Health, Molecular Biology, and Epidemiology.

The main topics addressed in their research include:

  • Vector-borne infectious diseases
  • Viral Infections and Vectors
  • SARS-CoV-2 and COVID-19 Research
  • Mosquito-borne diseases and control
  • Animal Virus Infections Studies
  • COVID-19 Clinical Research Studies
  • Bacteriophages and microbial interactions

David H. Walker has contributed to the scientific community through publications in numerous journals. Frequent publication venues where they have multiple contributions are:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • npj Vaccines
  • Emerging infectious diseases
  • American Journal of Tropical Medicine and Hygiene
  • PLoS neglected tropical diseases

Among recent papers authored, the following notable works are included:

  • "Nucleocapsid mutations in SARS-CoV-2 augment replication and pathogenesis" (2022) published in PLoS Pathogens
  • "Dual spike and nucleocapsid mRNA vaccination confer protection against SARS-CoV-2 Omicron and Delta variants in preclinical models" (2022) published in Science Translational Medicine
  • "Mouse-adapted SARS-CoV-2 protects animals from lethal SARS-CoV challenge" (2021) published in PLoS Biology
  • "QTQTN motif upstream of the furin-cleavage site plays a key role in SARS-CoV-2 infection and pathogenesis" (2022) published in Proceedings of the National Academy of Sciences
  • "Interaction between host G3BP and viral nucleocapsid protein regulates SARS-CoV-2 replication and pathogenicity" (2024) published in Cell Reports

The scientist has collaborated frequently with a set of coauthors, indicating a sustained research partnership and contribution to their field. Frequent coauthors include:

  • Jessica A. Plante
  • Vineet D. Menachery
  • Kenneth S. Plante
  • Bryan A. Johnson
  • Kumari G. Lokugamage

Best Publications

  • Fever with thrombocytopenia associated with a novel bunyavirus in China.

    Xue Jie Yu;Mi Fang Liang;Shou Yin Zhang;Yan Liu

  • Exogenous and endogenous glycolipid antigens activate NKT cells during microbial infections

    Jochen Mattner;Kristin L. DeBord;Nahed Ismail;Randal D. Goff

  • Identification of a granulocytotropic Ehrlichia species as the etiologic agent of human disease

    Sheng-Min Chen;J. S. Dumler;J. S. Bakken;D. H. Walker

  • Rickettsia Species Infecting Amblyomma cooperi Ticks from an Area in the State of São Paulo, Brazil, Where Brazilian Spotted Fever Is Endemic

    Marcelo Bahia Labruna;Marcelo Bahia Labruna;Ted Whitworth;Maurício C. Horta;Donald H. Bouyer

  • Human granulocytic ehrlichiosis in the upper Midwest United States. A new species emerging

    Johan S. Bakken;J. Stephen Dumler;Sheng Min Chen;Mark R. Eckman

  • Pathology of inhalational anthrax in 42 cases from the Sverdlovsk outbreak of 1979

    Faina A. Abramova;Lev M. Grinberg;Olga V. Yampolskaya;David H. Walker

  • A review of the global epidemiology of scrub typhus

    Guang Xu;David H. Walker;Daniel Jupiter;Peter C. Melby

  • Diagnosis and management of tickborne rickettsial diseases: Rocky Mountain spotted fever, ehrlichioses, and anaplasmosis--United States: a practical guide for physicians and other health-care and public health professionals.

    Alice S. Chapman;Johan S. Bakken;Scott M. Folk;Christopher D. Paddock

  • Emergence of the Ehrlichioses as Human Health Problems

    David H. Walker;J. Stephen Dumler

  • Unresolved problems related to scrub typhus: a seriously neglected life-threatening disease.

    Daniel H. Paris;Thomas R. Shelite;Nicholas P. Day;David H. Walker

  • Person-to-Person Transmission of Severe Fever with Thrombocytopenia Syndrome Virus

    Yan Liu;Qun Li;Wanfu Hu;Jiabin Wu

  • Pathogenesis of the Viral Hemorrhagic Fevers

    Slobodan Paessler;David H. Walker

  • Rickettsia bellii and Rickettsia amblyommii in Amblyomma ticks from the State of Rondônia, Western Amazon, Brazil.

    Marcelo Bahia Labruna;Marcelo Bahia Labruna;Ted Whitworth;Donald H. Bouyer;Jere McBride

  • Effect of Filgotinib vs Placebo on Clinical Response in Patients with Moderate to Severe Rheumatoid Arthritis Refractory to Disease-Modifying Antirheumatic Drug Therapy: The FINCH 2 Randomized Clinical Trial

    Mark C. Genovese;Kenneth Kalunian;Jacques Eric Gottenberg;Neelufar Mozaffarian

  • Clinical and laboratory features of murine typhus in south Texas, 1980 through 1987.

    J. Stephen Dumler;J. Stephen Dumler;Jeffery P. Taylor;David H. Walker

  • Quantitative Pathology of Inhalational Anthrax I: Quantitative Microscopic Findings

    Lev M Grinberg;Faina A Abramova;Olga V Yampolskaya;David H Walker

  • Emerging and re-emerging rickettsioses: endothelial cell infection and early disease events

    David H. Walker;Nahed Ismail

  • Complete genome sequence of Rickettsia typhi and comparison with sequences of other rickettsiae.

    Michael P. McLeod;Michael P. McLeod;Xiang Qin;Sandor E. Karpathy;Sandor E. Karpathy;Jason Gioia

  • Detection of medically important Ehrlichia by quantitative multicolor TaqMan real-time polymerase chain reaction of the dsb gene.

    C. Kuyler Doyle;Marcelo B. Labruna;Edward B. Breitschwerdt;Yi Wei Tang

  • Detection of Rickettsia rickettsii in the tick Amblyomma cajennense in a new Brazilian spotted fever-endemic area in the state of Minas Gerais

    Elizangela Guedes;Romario C. Leite;Marcia C. A. Prata;Richard C. Pacheco

  • Case-Fatality Ratio and Effectiveness of Ribavirin Therapy Among Hospitalized Patients in China Who Had Severe Fever With Thrombocytopenia Syndrome

    Wei Liu;Qing Bin Lu;Ning Cui;Hao Li

  • Rickettsiae and rickettsial infections: the current state of knowledge.

    David H. Walker

  • Identification of the target cells of Orientia tsutsugamushi in human cases of scrub typhus

    Cecilia G. Moron;Vsevolod L. Popov;Hui Min Feng;Douglas Wear

  • PREVALENCE OF ANTIBODIES TO SPOTTED FEVER GROUP RICKETTSIAE IN HUMANS AND DOMESTIC ANIMALS IN A BRAZILIAN SPOTTED FEVER-ENDEMIC AREA IN THE STATE OF SÃO PAULO, BRAZIL: SEROLOGIC EVIDENCE FOR INFECTION BY RICKETTSIA RICKETTSII AND ANOTHER SPOTTED FEVER GROUP RICKETTSIA

    Maurício Cláudio Horta;Marcelo Bahia Labruna;Luis Antônio Sangioni;Manoella Campostrini Barreto Vianna

  • Pathogenesis of Lassa fever.

    Nadezhda E. Yun;David H. Walker

  • Pathogenic mechanisms of diseases caused by Rickettsia

    David H. Walker;Gustavo A. Valbuena;Juan P. Olano

Frequent Co-Authors

Jere W. McBride
Jere W. McBride The University of Texas Medical Branch at Galveston
Xue Jie Yu
Xue Jie Yu The University of Texas Medical Branch at Galveston
Vsevolod L. Popov
Vsevolod L. Popov The University of Texas Medical Branch at Galveston
Marcelo B. Labruna
Marcelo B. Labruna Universidade de São Paulo
J. Stephen Dumler
J. Stephen Dumler Uniformed Services University of the Health Sciences
Lynn Soong
Lynn Soong The University of Texas Medical Branch at Galveston
Edward B. Breitschwerdt
Edward B. Breitschwerdt North Carolina State University
Daniel J. Sexton
Daniel J. Sexton Duke University
Mark C. Genovese
Mark C. Genovese Stanford University
Solange Maria Gennari
Solange Maria Gennari Universidade de São Paulo

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