World's Best Scientists 2026 revealed!

D-Index & Metrics

Immunology

D-Index
97
Citations
30747
World Ranking
830
National Ranking
468

Medicine

D-Index
97
Citations
30751
World Ranking
9383
National Ranking
4840

Francis A. Ennis publication distribution in Immunology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Immunology in 2026. The highlighted bar marks where Francis A. Ennis sits on this spectrum.

62–71 publications: 9 scientists 72–81 publications: 23 scientists 82–91 publications: 40 scientists 92–101 publications: 72 scientists 102–111 publications: 86 scientists 112–121 publications: 108 scientists 122–131 publications: 150 scientists 132–141 publications: 160 scientists 142–151 publications: 159 scientists 152–161 publications: 189 scientists 162–171 publications: 166 scientists 172–181 publications: 181 scientists 182–191 publications: 188 scientists 192–201 publications: 187 scientists 202–211 publications: 178 scientists 212–221 publications: 158 scientists 222–231 publications: 168 scientists 232–241 publications: 159 scientists 242–251 publications: 160 scientists 252–261 publications: 148 scientists 262–271 publications: 116 scientists 272–281 publications: 125 scientists 282–291 publications: 115 scientists 292–301 publications: 111 scientists 302–311 publications: 95 scientists 312–321 publications: 97 scientists 322–331 publications: 97 scientists 332–341 publications: 99 scientists 342–351 publications: 96 scientists 352–361 publications: 68 scientists 362–371 publications: 76 scientists 372–381 publications: 71 scientists 382–391 publications: 71 scientists 392–401 publications: 62 scientists 402–411 publications: 54 scientists 412–421 publications: 41 scientists 422–431 publications: 63 scientists 432–441 publications: 53 scientists 442–451 publications: 31 scientists 452–461 publications: 42 scientists 462–471 publications: 40 scientists 472–481 publications: 29 scientists 482–491 publications: 34 scientists 492–501 publications: 30 scientists 502–511 publications: 23 scientists 512–521 publications: 41 scientists 522–531 publications: 29 scientists 532–541 publications: 28 scientists 542–551 publications: 16 scientists 552–561 publications: 18 scientists 562–571 publications: 18 scientists 572–581 publications: 17 scientists 582–591 publications: 17 scientists 592–601 publications: 17 scientists 602–611 publications: 19 scientists 612–621 publications: 13 scientists 622–631 publications: 12 scientists 632–641 publications: 11 scientists 642–651 publications: 16 scientists 652–661 publications: 9 scientists 662–671 publications: 5 scientists 672–681 publications: 13 scientists 682–691 publications: 12 scientists 692–701 publications: 6 scientists 702–711 publications: 6 scientists 712–721 publications: 9 scientists 722–731 publications: 9 scientists 732–741 publications: 6 scientists 742–751 publications: 11 scientists 752–761 publications: 10 scientists 762–771 publications: 7 scientists 772–781 publications: 12 scientists 782–791 publications: 7 scientists 792–801 publications: 5 scientists 802–806 publications: 1 scientists 807+ publications: 100 scientists
62 publications 807+

This scientist: 303 publications — 64th percentile

64% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 807 publications or more.

Francis A. Ennis D-index placement in Immunology in 2026

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

40–41 D-Index: 28 scientists 42–43 D-Index: 91 scientists 44–45 D-Index: 157 scientists 46–47 D-Index: 192 scientists 48–49 D-Index: 175 scientists 50–51 D-Index: 188 scientists 52–53 D-Index: 177 scientists 54–55 D-Index: 155 scientists 56–57 D-Index: 194 scientists 58–59 D-Index: 201 scientists 60–61 D-Index: 197 scientists 62–63 D-Index: 201 scientists 64–65 D-Index: 173 scientists 66–67 D-Index: 167 scientists 68–69 D-Index: 172 scientists 70–71 D-Index: 199 scientists 72–73 D-Index: 184 scientists 74–75 D-Index: 133 scientists 76–77 D-Index: 162 scientists 78–79 D-Index: 127 scientists 80–81 D-Index: 121 scientists 82–83 D-Index: 125 scientists 84–85 D-Index: 121 scientists 86–87 D-Index: 102 scientists 88–89 D-Index: 96 scientists 90–91 D-Index: 75 scientists 92–93 D-Index: 72 scientists 94–95 D-Index: 74 scientists 96–97 D-Index: 66 scientists 98–99 D-Index: 68 scientists 100–101 D-Index: 49 scientists 102–103 D-Index: 60 scientists 104–105 D-Index: 54 scientists 106–107 D-Index: 36 scientists 108–109 D-Index: 23 scientists 110–111 D-Index: 52 scientists 112–113 D-Index: 41 scientists 114–115 D-Index: 34 scientists 116–117 D-Index: 25 scientists 118–119 D-Index: 28 scientists 120–121 D-Index: 11 scientists 122–123 D-Index: 20 scientists 124–125 D-Index: 27 scientists 126–127 D-Index: 19 scientists 128–129 D-Index: 20 scientists 130–131 D-Index: 16 scientists 132–133 D-Index: 17 scientists 134–135 D-Index: 14 scientists 136–137 D-Index: 15 scientists 138–139 D-Index: 9 scientists 140–141 D-Index: 11 scientists 142–143 D-Index: 9 scientists 144–145 D-Index: 9 scientists 146–147 D-Index: 7 scientists 148–149 D-Index: 7 scientists 150–151 D-Index: 7 scientists 152–153 D-Index: 5 scientists 154–155 D-Index: 8 scientists 156 D-Index: 6 scientists 157+ D-Index: 96 scientists
40 D-Index 157+

This scientist: 97 D-Index — 84th percentile

84% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 157 D-Index or more.

Overview

Francis A. Ennis is affiliated with the University of Massachusetts Chan Medical School in the United States. Their research primarily focuses on medical and immunological fields, with notable contributions in epidemiology and immunology.

Ennis's scholarly work includes investigations related to influenza virus research and respiratory viral infections. Their topics of study predominantly involve the immune response and inflammation mechanisms triggered by viral infections.

One of their recent publications is titled "Non-neutralizing antibody responses following A(H1N1)pdm09 influenza vaccination with or without AS03 adjuvant system", published in 2020 in the journal Influenza and Other Respiratory Viruses. This paper has received citations indicating its engagement within the scientific community.

  • Non-neutralizing antibody responses following A(H1N1)pdm09 influenza vaccination with or without AS03 adjuvant system (2020, Influenza and Other Respiratory Viruses)

Frequent co-authors collaborating with Ennis include Damien Friel, Mary Co, Thierry Ollinger, Bruno Salaun, and Anne Schuind. Their combined efforts contribute to the fields of immunology and epidemiology, reflecting multidisciplinary cooperation in addressing respiratory viral infections.

  • Damien Friel
  • Mary Co
  • Thierry Ollinger
  • Bruno Salaun
  • Anne Schuind

The primary publication venue associated with Ennis is Influenza and Other Respiratory Viruses, reflecting a focus on infectious diseases and virology related to the influenza virus.

  • Influenza and Other Respiratory Viruses

Ennis's research integrates the disciplines of medicine and immunology and microbiology, with a strong emphasis on epidemiological approaches to studying viral infections. Their work contributes to understanding immune responses following viral vaccinations, which is critical for vaccine development and public health strategies.

Best Publications

  • Dengue Viremia Titer, Antibody Response Pattern, and Virus Serotype Correlate with Disease Severity

    David W. Vaughn;Sharone Green;Siripen Kalayanarooj;Bruce L. Innis

  • High circulating levels of the dengue virus nonstructural protein NS1 early in dengue illness correlate with the development of dengue hemorrhagic fever

    Daniel H. Libraty;Paul R. Young;Darren Pickering;Timothy P. Endy

  • Early Clinical and Laboratory Indicators of Acute Dengue Illness

    S. Kalayanarooj;D. W. Vaughn;S. Nimmannitya;S. Green

  • Differing Influences of Virus Burden and Immune Activation on Disease Severity in Secondary Dengue-3 Virus Infections

    Daniel H. Libraty;Timothy P. Endy;Huo-Shu H. Houng;Sharone Green

  • Antibody-enhanced infection by HIV-1 via Fc receptor-mediated entry.

    Akira Takeda;Carmelita U. Tuazon;Francis A. Ennis

  • Epidemiology of Inapparent and Symptomatic Acute Dengue Virus Infection: A Prospective Study of Primary School Children in Kamphaeng Phet, Thailand

    Timothy P. Endy;Supamit Chunsuttiwat;Ananda Nisalak;Daniel H. Libraty

  • Dengue in the early febrile phase : Viremia and antibody responses

    David W. Vaughn;Sharone Green;Siripen Kalayanarooj;Bruce L. Innis

  • Immunopathogenesis of Dengue hemorrhagic fever.

    Alan L. Rothman;Francis A. Ennis

  • Persistence of maternal antibody in infants beyond 12 months: mechanism of measles vaccine failure.

    Paul Albrecht;Francis A. Ennis;Edward J. Saltzman;Saul Krugman

  • Early Immune Activation in Acute Dengue Illness Is Related to Development of Plasma Leakage and Disease Severity

    Sharone Green;David W. Vaughn;Siripen Kalayanarooj;Suchitra Nimmannitya

  • Activation of T lymphocytes in dengue virus infections. High levels of soluble interleukin 2 receptor, soluble CD4, soluble CD8, interleukin 2, and interferon-gamma in sera of children with dengue.

    Ichiro Kurane;Bruce L. Innis;Suchitra Nimmannitya;Ananda Nisalak

  • Relationship of preexisting dengue virus (DV) neutralizing antibody levels to viremia and severity of disease in a prospective cohort study of DV infection in Thailand.

    Timothy P. Endy;Ananda Nisalak;Supamit Chunsuttitwat;David W. Vaughn

  • Human IgG Fc receptor II mediates antibody-dependent enhancement of dengue virus infection.

    Rebecca A. Littaua;Ichiro Kurane;Francis A. Ennis

  • Human dendritic cells are activated by dengue virus infection: enhancement by gamma interferon and implications for disease pathogenesis.

    Daniel H. Libraty;Sathit Pichyangkul;Chuanpis Ajariyakhajorn;Timothy P. Endy

  • Human cytotoxic T-cell memory: long-lived responses to vaccinia virus.

    Walter E. Demkowicz;Rebecca A. Littaua;Jianming Wang;Francis A. Ennis

  • HLA-A and -B allele associations with secondary dengue virus infections correlate with disease severity and the infecting viral serotype in ethnic Thais

    H. A. F. Stephens;H. A. F. Stephens;R. Klaythong;M. Sirikong;D. W. Vaughn

  • High levels of cytokine-producing cells in the lung tissues of patients with fatal hantavirus pulmonary syndrome.

    Masuko Mori;Alan L. Rothman;Ichiro Kurane;James M. Montoya

  • Both Neutralizing and Non-Neutralizing Human H7N9 Influenza Vaccine-Induced Monoclonal Antibodies Confer Protection.

    Carole J. Henry Dunand;Paul E. Leon;Min Huang;Angela Choi

  • Natural history of plasma leakage in dengue hemorrhagic fever: a serial ultrasonographic study.

    Anon Srikiatkhachorn;Anchalee Krautrachue;Warangkana Ratanaprakarn;Lawan Wongtapradit

  • Human Cytotoxic T-Lymphocyte Repertoire to Influenza A Viruses

    Julie Marie Jameson;John Cruz;Francis A. Ennis

  • Early CD69 expression on peripheral blood lymphocytes from children with dengue hemorrhagic fever.

    Sharone Green;Sathit Pichyangkul;David W. Vaughn;Siripen Kalayanarooj

  • Elevated plasma interleukin-10 levels in acute dengue correlate with disease severity.

    Sharone Green;David W. Vaughn;Siripen Kalayanarooj;Suchitra Nimmannitya

  • Bystander Target Cell Lysis and Cytokine Production by Dengue Virus-Specific Human CD4+ Cytotoxic T-Lymphocyte Clones

    Susan J. Gagnon;Francis A. Ennis;Alan L. Rothman

Frequent Co-Authors

Alan L. Rothman
Alan L. Rothman University of Rhode Island
Ichiro Kurane
Ichiro Kurane National Institutes of Health
Sharone Green
Sharone Green University of Massachusetts Chan Medical School
Siripen Kalayanarooj
Siripen Kalayanarooj Queen Sirikit National Institute of Child Health
Ananda Nisalak
Ananda Nisalak United States Department of the Army
Daniel H. Libraty
Daniel H. Libraty University of Massachusetts Chan Medical School
David W. Vaughn
David W. Vaughn Bill & Melinda Gates Foundation
Bruce L. Innis
Bruce L. Innis GlaxoSmithKline (United Kingdom)
Timothy P. Endy
Timothy P. Endy SUNY Upstate Medical University
Robert V. Gibbons
Robert V. Gibbons United States Department of the Army

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