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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Immunology 87 1197 1086 630 559 285 35478

Sabra L. Klein publications per year

The chart shows the history of publications by Sabra L. Klein between 1995 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Sabra L. Klein published across 32 years, from 1995 to 2026, averaging 10.9 papers a year. Output peaked at 42 publications in 2022. 26 of the 348 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1995 to 2026. Vertical axis: number of publications, 0 to 42. Peak 42 publications in 2022. 1995: 2 publications 1996: 4 publications 1997: 3 publications 1998: 5 publications 1999: 7 publications 2000: 4 publications 2001: 1 publication 2002: 12 publications 2003: 3 publications 2004: 5 publications 2005: 4 publications 2006: 2 publications 2007: 6 publications 2008: 7 publications 2009: 5 publications 2010: 11 publications 2011: 7 publications 2012: 8 publications 2013: 5 publications 2014: 6 publications 2015: 8 publications 2016: 10 publications 2017: 7 publications 2018: 9 publications 2019: 12 publications 2020: 27 publications 2021: 41 publications 2022: 42 publications 2023: 40 publications 2024: 19 publications 2025: 23 publications 2026: 3 publications
1995 2026

348 publications in total across all disciplines

View publications per year as a table
Sabra L. Klein: publications per year, 1995 to 2026
Year Publications
1995 2
1996 4
1997 3
1998 5
1999 7
2000 4
2001 1
2002 12
2003 3
2004 5
2005 4
2006 2
2007 6
2008 7
2009 5
2010 11
2011 7
2012 8
2013 5
2014 6
2015 8
2016 10
2017 7
2018 9
2019 12
2020 27
2021 41
2022 42
2023 40
2024 19
2025 23
2026 3
Total 348
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Sabra L. Klein 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 Sabra L. Klein sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 76 bars. Horizontal axis: publications, 62–71 to 807+. Vertical axis: number of scientists, 0 to 189. Most scientists, 189, have 152–161 publications. The last bar groups every scientist with 807 publications or more. The highlighted bar, 282–291 publications, is where this scientist sits. 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: 69 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 scientist 807+ publications: 100 scientists
62–71 publications 807+

This scientist: 285 publications — 61st percentile

61% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Immunology scientists by publication count, Research.com 2026 ranking edition. Based on 4,929 ranked scientists.
Publications Scientists This scientist
62–71 9
72–81 23
82–91 40
92–101 72
102–111 86
112–121 108
122–131 150
132–141 160
142–151 159
152–161 189
162–171 166
172–181 181
182–191 188
192–201 187
202–211 178
212–221 158
222–231 168
232–241 159
242–251 160
252–261 148
262–271 116
272–281 125
282–291 115 285
292–301 111
302–311 95
312–321 97
322–331 97
332–341 99
342–351 96
352–361 69
362–371 76
372–381 71
382–391 71
392–401 62
402–411 54
412–421 41
422–431 63
432–441 53
442–451 31
452–461 42
462–471 40
472–481 29
482–491 34
492–501 30
502–511 23
512–521 41
522–531 29
532–541 28
542–551 16
552–561 18
562–571 18
572–581 17
582–591 17
592–601 17
602–611 19
612–621 13
622–631 12
632–641 11
642–651 16
652–661 9
662–671 5
672–681 13
682–691 12
692–701 6
702–711 6
712–721 9
722–731 9
732–741 6
742–751 11
752–761 10
762–771 7
772–781 12
782–791 7
792–801 5
802–806 1
807+ 100
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Sabra L. Klein 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 Sabra L. Klein sits on this spectrum.

No. of scientists
50 100 150 200
Bar chart with 60 bars. Horizontal axis: D-Index, 40–41 to 157+. Vertical axis: number of scientists, 0 to 201. Most scientists, 201, have 58–59 D-Index. The last bar groups every scientist with 157 D-Index or more. The highlighted bar, 86–87 D-Index, is where this scientist sits. 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: 163 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
40–41 D-Index 157+

This scientist: 87 D-Index — 76th percentile

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

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

View D-Index distribution as a table
Number of Immunology scientists by D-index, Research.com 2026 ranking edition. Based on 4,929 ranked scientists.
D-Index Scientists This scientist
40–41 28
42–43 91
44–45 157
46–47 192
48–49 175
50–51 188
52–53 177
54–55 155
56–57 194
58–59 201
60–61 197
62–63 201
64–65 173
66–67 167
68–69 172
70–71 199
72–73 184
74–75 133
76–77 163
78–79 127
80–81 121
82–83 125
84–85 121
86–87 102 87
88–89 96
90–91 75
92–93 72
94–95 74
96–97 66
98–99 68
100–101 49
102–103 60
104–105 54
106–107 36
108–109 23
110–111 52
112–113 41
114–115 34
116–117 25
118–119 28
120–121 11
122–123 20
124–125 27
126–127 19
128–129 20
130–131 16
132–133 17
134–135 14
136–137 15
138–139 9
140–141 11
142–143 9
144–145 9
146–147 7
148–149 7
150–151 7
152–153 5
154–155 8
156 6
157+ 96
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Overview

Sabra L. Klein is affiliated with Johns Hopkins University in the United States. Their research primarily focuses on Medicine, with significant contributions in Infectious Diseases, Immunology, Epidemiology, Public Health, Environmental and Occupational Health, and Obstetrics and Gynecology.

The scientist's work covers a range of topics including SARS-CoV-2 and COVID-19 Research, COVID-19 Clinical Research Studies, COVID-19 Impact on Reproduction, Influenza Virus Research Studies, Sex and Gender in Healthcare, Reproductive System and Pregnancy, and Long-Term Effects of COVID-19.

Notable recent publications include:

  • "Sex and gender: modifiers of health, disease, and medicine" (2020, The Lancet)
  • "Impact of sex and gender on COVID-19 outcomes in Europe" (2020, Biology of Sex Differences)
  • "Aging in COVID-19: Vulnerability, immunity and intervention" (2020, Ageing Research Reviews)
  • "Considering how biological sex impacts immune responses and COVID-19 outcomes" (2020, Nature Reviews. Immunology)
  • "Sex, age, and hospitalization drive antibody responses in a COVID-19 convalescent plasma donor population" (2020, Journal of Clinical Investigation)

Frequent co-authors in their research include Andrew Pekosz, Santosh Dhakal, Janna R. Shapiro, Aaron A.R. Tobian, and Han-Sol Park. These collaborations have contributed extensively to the fields mentioned above.

Their publications have appeared in several venues, with the most frequent being bioRxiv (Cold Spring Harbor Laboratory), The Journal of Immunology, mBio, Open Forum Infectious Diseases, and Vaccine.

Sabra L. Klein has authored books published by Springer Science+Business Media, including the book "Sex and Gender Differences in Infection and Treatments for Infectious Diseases" (2023).

Best Publications

  • Sex differences in immune responses

    Sabra L. Klein;Katie L. Flanagan

  • Sex and gender: modifiers of health, disease, and medicine.

    Franck Mauvais-Jarvis;Noel Bairey Merz;Peter J. Barnes;Roberta D. Brinton

  • Impact of sex and gender on COVID-19 outcomes in Europe.

    Catherine Gebhard;Catherine Gebhard;Vera Regitz-Zagrosek;Vera Regitz-Zagrosek;Hannelore K. Neuhauser;Hannelore K. Neuhauser;Rosemary Morgan

  • The effects of hormones on sex differences in infection: from genes to behavior.

    S.L. Klein

  • Aging in COVID-19: Vulnerability, immunity and intervention.

    Yiyin Chen;Sabra L. Klein;Brian T. Garibaldi;Huifen Li

  • Considering how biological sex impacts immune responses and COVID-19 outcomes.

    Eileen P. Scully;Jenna Haverfield;Rebecca L. Ursin;Cara Tannenbaum;Cara Tannenbaum

  • The Xs and Y of immune responses to viral vaccines

    Sabra L Klein;Anne Jedlicka;Andrew Pekosz

  • Hormonal and immunological mechanisms mediating sex differences in parasite infection

    Sabra L. Klein

  • Pregnancy and pregnancy-associated hormones alter immune responses and disease pathogenesis

    Dionne P. Robinson;Sabra L. Klein

  • Sexual Differentiation, Pregnancy, Calorie Restriction, and Aging Affect the Adipocyte-Specific Secretory Protein Adiponectin

    Terry P. Combs;Anders H. Berg;Michael W. Rajala;Simon Klebanov

  • Sex-based differences in immune function and responses to vaccination.

    Sabra L. Klein;Ian Marriott;Eleanor N. Fish

  • Sex and Gender Differences in the Outcomes of Vaccination over the Life Course.

    Katie L. Flanagan;Ashley L. Fink;Magdalena Plebanski;Sabra L. Klein

  • Early Outpatient Treatment for Covid-19 with Convalescent Plasma

    Unknown

  • SeXX Matters in Infectious Disease Pathogenesis.

    Landon G. vom Steeg;Sabra L. Klein

  • Seasonal Patterns of Stress, Immune Function, and Disease

    Randy J. Nelson;Gregory E. Demas;Sabra L. Klein;Lance J. Kriegsfeld

  • Sex influences immune responses to viruses, and efficacy of prophylaxis and treatments for viral diseases

    Sabra L. Klein

  • The Confluence of Sex Hormones and Aging on Immunity.

    Melanie R. Gubbels Bupp;Tanvi Potluri;Ashley L. Fink;Sabra L. Klein

  • Elevated 17β-estradiol protects females from influenza A virus pathogenesis by suppressing inflammatory responses.

    Dionne P. Robinson;Maria E. Lorenzo;William Jian;Sabra L. Klein

  • Biological sex affects vaccine efficacy and protection against influenza in mice.

    Ashley L. Fink;Kyrra Engle;Rebecca L. Ursin;Wan Yee Tang

  • Biological sex impacts COVID-19 outcomes.

    Sabra L. Klein;Santosh Dhakal;Rebecca L. Ursin;Sharvari Deshpande

  • Estradiol, Progesterone, Immunomodulation, and COVID-19 Outcomes.

    Franck Mauvais-Jarvis;Sabra L Klein;Ellis R Levin;Ellis R Levin

  • Hormones and mating system affect sex and species differences in immune function among vertebrates.

    Sabra L Klein

  • Nitric Oxide-Dependent Penile Erection in Mice Lacking Neuronal Nitric Oxide Synthase

    Arthur L. Burnett;Randy J. Nelson;David C. Calvin;Jian Xiang Liu

  • Parasite manipulation of the proximate mechanisms that mediate social behavior in vertebrates.

    Sabra L. Klein

Frequent Co-Authors

Randy J. Nelson
Randy J. Nelson West Virginia University
Andrew Pekosz
Andrew Pekosz Johns Hopkins University
Gregory E. Glass
Gregory E. Glass University of Florida
Lance J. Kriegsfeld
Lance J. Kriegsfeld University of California, Berkeley
Yukari C. Manabe
Yukari C. Manabe Johns Hopkins University School of Medicine
Katie L. Flanagan
Katie L. Flanagan RMIT University
Oliver Laeyendecker
Oliver Laeyendecker Johns Hopkins University
Michael J. Betenbaugh
Michael J. Betenbaugh Johns Hopkins University
Andrea L. Cox
Andrea L. Cox Johns Hopkins University School of Medicine
Vera Regitz-Zagrosek
Vera Regitz-Zagrosek Charité - University Medicine Berlin

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