World's Best Scientists 2026 revealed!

D-Index & Metrics

Microbiology

D-Index
79
Citations
21810
World Ranking
1218
National Ranking
545

Edward T. Ryan 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 Edward T. Ryan 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: 387 publications — 89th percentile

89% of scientists in this discipline score the same or lower.

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

Edward T. Ryan 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 Edward T. Ryan 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: 79 D-Index — 78th percentile

78% of scientists in this discipline score the same or lower.

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

Overview

Edward T. Ryan is affiliated with Harvard University in the United States. Their research spans multiple areas within medicine and biochemistry, genetics, and molecular biology, with a significant focus on infectious diseases and related subfields.

The scientist has contributed extensively to research on infectious diseases, endocrinology, epidemiology, public health, environmental and occupational health, and immunology. Their work covers important topics including Vibrio bacteria, SARS-CoV-2 and COVID-19, Escherichia coli, viral gastroenteritis, and influenza virus studies.

Frequent publication venues for their work include bioRxiv (Cold Spring Harbor Laboratory), Open Forum Infectious Diseases, Journal of Travel Medicine, mSphere, and mBio.

Edward T. Ryan has collaborated regularly with notable researchers such as Regina C. LaRocque, Richelle C. Charles, Taufiqur Rahman Bhuiyan, Jason B. Harris, and Stephen B. Calderwood.

Recent papers authored or co-authored by Edward T. Ryan include:

  • "SARS-CoV-2 viral load is associated with increased disease severity and mortality" (2020, Nature Communications)
  • "Viral epitope profiling of COVID-19 patients reveals cross-reactivity and correlates of severity" (2020, Science)
  • "Persistence and decay of human antibody responses to the receptor binding domain of SARS-CoV-2 spike protein in COVID-19 patients" (2020, Science Immunology)
  • "Distinct Early Serological Signatures Track with SARS-CoV-2 Survival" (2020, Immunity)
  • "Pediatric Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2): Clinical Presentation, Infectivity, and Immune Responses" (2020, The Journal of Pediatrics)

Best Publications

  • SARS-CoV-2 viral load is associated with increased disease severity and mortality.

    Jesse Fajnzylber;James Regan;Kendyll Coxen;Heather Corry

  • Viral epitope profiling of COVID-19 patients reveals cross-reactivity and correlates of severity.

    Ellen Shrock;Ellen Shrock;Eric Fujimura;Eric Fujimura;Tomasz Kula;Tomasz Kula;Richard T. Timms;Richard T. Timms

  • Morbidity and mortality due to shigella and enterotoxigenic Escherichia coli diarrhoea: the Global Burden of Disease Study 1990-2016.

    Ibrahim A Khalil;Christopher Troeger;Brigette F Blacker;Puja C Rao

  • Persistence and decay of human antibody responses to the receptor binding domain of SARS-CoV-2 spike protein in COVID-19 patients.

    Anita S. Iyer;Forrest K. Jones;Ariana Nodoushani;Meagan Kelly

  • Clostridium difficile--Associated diarrhea: A review.

    Eleftherios Mylonakis;Edward T. Ryan;Stephen B. Calderwood

  • PRIMAQUINE: REPORT FROM CDC EXPERT MEETING ON MALARIA CHEMOPROPHYLAXIS I

    David R. Hill;J. Kevin Baird;Monica E. Parise;Linda S. Lewis

  • Illness after International Travel

    Edward T Ryan;Mary E Wilson;Kevin C Kain

  • Distinct Early Serological Signatures Track with SARS-CoV-2 Survival.

    Caroline Atyeo;Caroline Atyeo;Stephanie Fischinger;Stephanie Fischinger;Tomer Zohar;Tomer Zohar;Matthew D. Slein

  • Pediatric Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2): Clinical Presentation, Infectivity, and Immune Responses.

    Lael M. Yonker;Anne M. Neilan;Yannic Bartsch;Ankit B. Patel

  • Salmonella chronic carriage: epidemiology, diagnosis, and gallbladder persistence

    John S. Gunn;Joanna M. Marshall;Stephen Baker;Sabina Dongol

  • The practice of travel medicine: guidelines by the Infectious Diseases Society of America.

    David R. Hill;Charles D. Ericsson;Richard D. Pearson;Jay S. Keystone;Jay S. Keystone

  • Compromised Humoral Functional Evolution Tracks with SARS-CoV-2 Mortality.

    Tomer Zohar;Carolin Loos;Stephanie Fischinger;Caroline Atyeo

  • Environmental Enteric Dysfunction: Pathogenesis, Diagnosis, and Clinical Consequences

    Gerald T. Keusch;Donna M. Denno;Robert E. Black;Christopher Duggan

  • Phylogenetic analysis of SARS-CoV-2 in Boston highlights the impact of superspreading events.

    Jacob E. Lemieux;Jacob E. Lemieux;Katherine J. Siddle;Katherine J. Siddle;Bennett M. Shaw;Bennett M. Shaw;Christine Loreth

  • Test performance evaluation of SARS-CoV-2 serological assays

    Unknown

  • Infectious diseases of severe weather-related and flood-related natural disasters.

    Louise C Ivers;Edward T Ryan

  • Bacteremia, fever, and splenomegaly caused by a newly recognized bartonella species.

    Marina E. Eremeeva;Helen L. Gerns;Shari L. Lydy;Jeanna S. Goo

  • Blood Group, Immunity, and Risk of Infection with Vibrio cholerae in an Area of Endemicity

    Jason B. Harris;Ashraful I. Khan;Regina C. LaRocque;David J. Dorer

  • Diarrheal epidemics in Dhaka, Bangladesh, during three consecutive floods: 1988, 1998, and 2004.

    Brian S. Schwartz;Jason B. Harris;Ashraful I. Khan;Regina C. Larocque

  • Evaluation of SARS-CoV-2 serology assays reveals a range of test performance.

    Jeffrey D. Whitman;Joseph Hiatt;Cody T. Mowery;Brian R. Shy

  • Susceptibility to Vibrio cholerae Infection in a Cohort of Household Contacts of Patients with Cholera in Bangladesh

    Jason B. Harris;Regina C. LaRocque;Fahima Chowdhury;Ashraful I. Khan

  • Health advice and immunizations for travelers.

    Edward T. Ryan;Kevin C. Kain

Frequent Co-Authors

Stephen B. Calderwood
Stephen B. Calderwood Massachusetts General Hospital
Firdausi Qadri
Firdausi Qadri International Centre for Diarrhoeal Disease Research
Regina C. LaRocque
Regina C. LaRocque Harvard University
Jason B. Harris
Jason B. Harris Newcastle University
Ashraful Islam Khan
Ashraful Islam Khan International Centre for Diarrhoeal Disease Research
Aaron G. Schmidt
Aaron G. Schmidt Ragon Institute of MGH, MIT and Harvard
Matthew K. Waldor
Matthew K. Waldor Harvard Medical School
David R. Walt
David R. Walt Harvard University
Pardis C. Sabeti
Pardis C. Sabeti Harvard University

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