World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Microbiology 83 977 878 446 380 293 26889
Medicine 83 15538 14620 7832 7247 308 27068

Susan J. Little publications per year

The chart shows the history of publications by Susan J. Little between 1994 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Susan J. Little published across 32 years, from 1994 to 2025, averaging 10.9 papers a year. Output peaked at 28 publications in 2016. 31 of the 348 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1994 to 2025. Vertical axis: number of publications, 0 to 28. Peak 28 publications in 2016. 1994: 2 publications 1995: 0 publications 1996: 0 publications 1997: 1 publication 1998: 2 publications 1999: 5 publications 2000: 4 publications 2001: 4 publications 2002: 7 publications 2003: 4 publications 2004: 7 publications 2005: 7 publications 2006: 11 publications 2007: 10 publications 2008: 13 publications 2009: 10 publications 2010: 11 publications 2011: 12 publications 2012: 16 publications 2013: 21 publications 2014: 18 publications 2015: 14 publications 2016: 28 publications 2017: 21 publications 2018: 8 publications 2019: 14 publications 2020: 17 publications 2021: 20 publications 2022: 9 publications 2023: 21 publications 2024: 18 publications 2025: 13 publications
1994 2025

348 publications in total across all disciplines

View publications per year as a table
Susan J. Little: publications per year, 1994 to 2025
Year Publications
1994 2
1995 0
1996 0
1997 1
1998 2
1999 5
2000 4
2001 4
2002 7
2003 4
2004 7
2005 7
2006 11
2007 10
2008 13
2009 10
2010 11
2011 12
2012 16
2013 21
2014 18
2015 14
2016 28
2017 21
2018 8
2019 14
2020 17
2021 20
2022 9
2023 21
2024 18
2025 13
Total 348
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Susan J. Little 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 Susan J. Little sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 64 bars. Horizontal axis: publications, 55–64 to 679+. Vertical axis: number of scientists, 0 to 288. Most scientists, 288, have 135–144 publications. The last bar groups every scientist with 679 publications or more. The highlighted bar, 285–294 publications, is where this scientist sits. 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: 265 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 234 scientists 205–214 publications: 208 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
55–64 publications 679+

This scientist: 293 publications — 76th percentile

76% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Microbiology scientists by publication count, Research.com 2026 ranking edition. Based on 5,513 ranked scientists.
Publications Scientists This scientist
55–64 8
65–74 29
75–84 55
85–94 112
95–104 137
105–114 190
115–124 235
125–134 234
135–144 288
145–154 265
155–164 264
165–174 253
175–184 276
185–194 190
195–204 234
205–214 208
215–224 198
225–234 155
235–244 161
245–254 160
255–264 146
265–274 139
275–284 148
285–294 115 293
295–304 96
305–314 88
315–324 106
325–334 65
335–344 76
345–354 64
355–364 62
365–374 65
375–384 61
385–394 34
395–404 44
405–414 36
415–424 35
425–434 29
435–444 33
445–454 34
455–464 25
465–474 26
475–484 20
485–494 19
495–504 16
505–514 17
515–524 23
525–534 14
535–544 14
545–554 18
555–564 12
565–574 7
575–584 9
585–594 9
595–604 9
605–614 7
615–624 9
625–634 7
635–644 4
645–654 5
655–664 6
665–674 7
675–678 3
679+ 99
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Susan J. Little 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 Susan J. Little sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 88 bars. Horizontal axis: D-Index, 40 to 127+. Vertical axis: number of scientists, 0 to 162. Most scientists, 162, have 58 D-Index. The last bar groups every scientist with 127 D-Index or more. The highlighted bar, 83 D-Index, is where this scientist sits. 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: 112 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 123 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: 94 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: 83 D-Index — 83rd percentile

83% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Microbiology scientists by D-index, Research.com 2026 ranking edition. Based on 5,513 ranked scientists.
D-Index Scientists This scientist
40 30
41 86
42 90
43 117
44 122
45 123
46 108
47 110
48 106
49 109
50 129
51 111
52 116
53 127
54 134
55 134
56 112
57 136
58 162
59 151
60 139
61 123
62 126
63 144
64 109
65 103
66 124
67 112
68 103
69 131
70 94
71 93
72 96
73 92
74 80
75 66
76 87
77 60
78 73
79 59
80 57
81 55
82 47
83 77 83
84 50
85 45
86 42
87 41
88 32
89 38
90 35
91 34
92 27
93 26
94 33
95 22
96 37
97 22
98 21
99 22
100 30
101 16
102 20
103 17
104 19
105 16
106 19
107 18
108 14
109 10
110 9
111 7
112 11
113 6
114 15
115 10
116 12
117 7
118 10
119 10
120 11
121 2
122 7
123 12
124 5
125 9
126 6
127+ 95
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Overview

Susan J. Little is affiliated with the University of California, San Diego in the United States. Their research primarily focuses on medicine, with a strong emphasis on infectious diseases, epidemiology, virology, public health, environmental and occupational health, and molecular biology. The main topics covered by their work include HIV/AIDS research and interventions, HIV research and treatment, HIV, drug use, and sexual risk, HIV/AIDS drug development and treatment, SARS-CoV-2 and COVID-19 research, palliative care and end-of-life issues, and ethics in clinical research.

The scientist has contributed to a number of research papers in prominent venues. Recent papers include:

  • Clinical effectiveness of COVID-19 vaccination in solid organ transplant recipients, 2021, Transplant Infectious Disease
  • Immune correlates analysis of the ENSEMBLE single Ad26.COV2.S dose vaccine efficacy clinical trial, 2022, Nature Microbiology
  • Immune resilience despite inflammatory stress promotes longevity and favorable health outcomes including resistance to infection, 2023, Nature Communications
  • Effects of Pitavastatin on Coronary Artery Disease and Inflammatory Biomarkers in HIV, 2024, JAMA Cardiology
  • Comparison of bivalent and monovalent SARS-CoV-2 variant vaccines: the phase 2 randomized open-label COVAIL trial, 2023, Nature Medicine

Their frequent co-authors include:

  • Davey M. Smith
  • Sanjay R. Mehta
  • Sara Gianella
  • Jeff Taylor
  • Paul Goepfert

Among the common publication venues are:

  • AIDS
  • Clinical Infectious Diseases
  • bioRxiv (Cold Spring Harbor Laboratory)
  • The Journal of Infectious Diseases
  • AIDS and Behavior

Susan J. Little's contribution to the field spans across a variety of crucial aspects of infectious disease research and public health. Their work has a significant concentration in HIV/AIDS research and treatment as well as studies related to the SARS-CoV-2 virus and COVID-19, reflecting substantial engagement in contemporary global health challenges.

Best Publications

  • Memory CD8+ T cells vary in differentiation phenotype in different persistent virus infections.

    Victor Appay;P. Rod Dunbar;Margaret Callan;Paul Klenerman

  • The major genetic determinants of HIV-1 control affect HLA class I peptide presentation

    Pereyra F;Jia X;McLaren Pj

  • Rapid evolution of the neutralizing antibody response to HIV type 1 infection

    Douglas D. Richman;Terri Wrin;Susan J. Little;Christos J. Petropoulos

  • Antiretroviral-Drug Resistance among Patients Recently Infected with HIV

    Susan J. Little;Sarah Holte;Jean Pierre Routy;Eric S. Daar

  • Sexual transmission and propagation of SIV and HIV in resting and activated CD4+ T cells.

    Z. Q. Zhang;T. Schuler;M. Zupancic;Stephen W Wietgrefe

  • The value of patient-reported adherence to antiretroviral therapy in predicting virologic and immunologic response. California Collaborative Treatment Group.

    Haubrich Rh;Little Sj;Currier Js;Forthal Dn

  • Immune Activation and CD8+ T-Cell Differentiation towards Senescence in HIV-1 Infection

    L Papagno;C A Spina;A Marchant;M Salio

  • Enhanced CD4+ T-cell recovery with earlier HIV-1 antiretroviral therapy.

    Tuan D Le;Edwina J. Wright;Davey M. Smith;Weijing He

  • Reduced Antiretroviral Drug Susceptibility Among Patients With Primary HIV Infection

    Susan J. Little;Eric S. Daar;Richard T. D'Aquila;Philip H. Keiser

  • Neutralizing antibody responses drive the evolution of human immunodeficiency virus type 1 envelope during recent HIV infection

    Simon D. W. Frost;Terri Wrin;Davey M. Smith;Sergei L. Kosakovsky Pond

  • Diagnosis of Primary HIV-1 Infection

    Eric S. Daar;Susan Little;Jacqui Pitt;Joanne Santangelo

  • Viral Dynamics of Acute HIV-1 Infection

    Susan J. Little;Angela R. McLean;Celsa A. Spina;Celsa A. Spina;Douglas D. Richman;Douglas D. Richman

  • Effect of treatment, during primary infection, on establishment and clearance of cellular reservoirs of HIV-1.

    Matthew C. Strain;Susan J. Little;Eric S. Daar;Diane V. Havlir

  • Phase 3 Safety and Efficacy of AZD1222 (ChAdOx1 nCoV-19) Covid-19 Vaccine.

    Ann R Falsey;Magdalena E Sobieszczyk;Ian Hirsch;Stephanie Sproule

  • 2008 American Association of Feline Practitioners' feline retrovirus management guidelines

    Julie Levy;Cynda Crawford;Katrin Hartmann;Regina Hofmann-Lehmann

  • Evidence for increased T cell turnover and decreased thymic output in HIV infection.

    Daniel C. Douek;Michael R. Betts;Brenna J. Hill;Susan J. Little

  • Persistence of Transmitted Drug Resistance among Subjects with Primary Human Immunodeficiency Virus Infection

    Susan J. Little;Simon D. W. Frost;Joseph K. Wong;Davey M. Smith

  • Human Immunodeficiency Virus Type 1-Specific CD8+ T-Cell Responses during Primary Infection Are Major Determinants of the Viral Set Point and Loss of CD4+ T Cells

    Hendrik Streeck;Jonathan S. Jolin;Ying Qi;Bader Yassine-Diab

  • A multicenter observational study of the potential benefits of initiating combination antiretroviral therapy during acute HIV infection.

    Frederick M. Hecht;Lei Wang;Ann Collier;Susan Little

  • Transmission Fitness of Drug-Resistant Human Immunodeficiency Virus and the Prevalence of Resistance in the Antiretroviral-Treated Population

    Andrew J Leigh Brown;Simon D. W Frost;W. Christopher Mathews;Keith Dawson

  • 2020 AAFP Feline Retrovirus Testing and Management Guidelines

    Susan Little;Julie Levy;Katrin Hartmann;Regina Hofmann-Lehmann

Frequent Co-Authors

Davey M. Smith
Davey M. Smith University of California, San Diego
Douglas D. Richman
Douglas D. Richman University of California, San Diego
Martin Hoenigl
Martin Hoenigl University of California, San Diego
Sara Gianella
Sara Gianella University of California, San Diego
Eric S. Daar
Eric S. Daar Lundquist Institute
Sergei L. Kosakovsky Pond
Sergei L. Kosakovsky Pond Temple University
Joseph K. Wong
Joseph K. Wong University of California, San Francisco
Bruce D. Walker
Bruce D. Walker Harvard University
Frederick Hecht
Frederick Hecht University of California, San Francisco
Simon D. W. Frost
Simon D. W. Frost Microsoft (United States)

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