World's Best Scientists 2026 revealed!

D-Index & Metrics

Immunology

D-Index
100
Citations
41536
World Ranking
722
National Ranking
65

Medicine

D-Index
100
Citations
41718
World Ranking
8216
National Ranking
807

Mary Ramsay 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 Mary Ramsay 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: 527 publications — 91st percentile

91% of scientists in this discipline score the same or lower.

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

Mary Ramsay 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 Mary Ramsay 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: 100 D-Index — 86th percentile

86% of scientists in this discipline score the same or lower.

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

Overview

Mary Ramsay is affiliated with Public Health England in the United Kingdom. Their research contributions primarily focus on infectious diseases, epidemiology, and public health, with a significant number of publications in the field of medicine. Their work frequently addresses SARS-CoV-2 and COVID-19 research, including vaccine coverage and hesitancy, clinical research studies, and epidemiological studies related to respiratory infections.

The major fields of study for Ramsay include:

  • Medicine

Their subfields of study further specify areas such as:

  • Infectious Diseases
  • Epidemiology
  • Health
  • Microbiology
  • Modeling and Simulation

Key research topics covered by Ramsay include:

  • SARS-CoV-2 and COVID-19 Research
  • COVID-19 Clinical Research Studies
  • Vaccine Coverage and Hesitancy
  • SARS-CoV-2 detection and testing
  • Respiratory viral infections research
  • Pneumonia and Respiratory Infections
  • COVID-19 epidemiological studies

Several recent papers highlight Ramsay's involvement in important studies related to COVID-19 vaccines and infection dynamics:

  • Effectiveness of Covid-19 Vaccines against the B.1.617.2 (Delta) Variant, 2021, published in New England Journal of Medicine
  • Effectiveness of the Pfizer-BioNTech and Oxford-AstraZeneca vaccines on covid-19 related symptoms, hospital admissions, and mortality in older adults in England: test negative case-control study, 2021, published in BMJ
  • COVID-19 vaccine coverage in health-care workers in England and effectiveness of BNT162b2 mRNA vaccine against infection (SIREN): a prospective, multicentre, cohort study, 2021, published in The Lancet
  • SARS-CoV-2 infection rates of antibody-positive compared with antibody-negative health-care workers in England: a large, multicentre, prospective cohort study (SIREN), 2021, published in The Lancet
  • Risk factors for SARS-CoV-2 among patients in the Oxford Royal College of General Practitioners Research and Surveillance Centre primary care network: a cross-sectional study, 2020, published in The Lancet Infectious Diseases

Ramsay frequently collaborates with a group of coauthors, including:

  • Shamez Ladhani
  • Nick Andrews
  • Kevin Brown
  • Jamie Lopez Bernal
  • Gayatri Amirthalingam

Their work appears in several publication venues with multiple contributions, notably:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • SSRN Electronic Journal
  • Journal of Infection
  • The Lancet Infectious Diseases
  • Eurosurveillance

Best Publications

  • Effectiveness of Covid-19 Vaccines against the B.1.617.2 (Delta) Variant.

    Jamielopez L. Bernal;Nick Andrews;Charlotte Gower;Eileen Gallagher

  • Effectiveness of the Pfizer-BioNTech and Oxford-AstraZeneca vaccines on covid-19 related symptoms, hospital admissions, and mortality in older adults in England: test negative case-control study.

    James Lopez Bernal;James Lopez Bernal;James Lopez Bernal;Nicholas Andrews;Nicholas Andrews;Charlotte Gower;Chris Robertson

  • Global epidemiology of meningococcal disease.

    Lee H. Harrison;Caroline L. Trotter;Mary E. Ramsay

  • Effectiveness of maternal pertussis vaccination in England: an observational study

    Gayatri Amirthalingam;Nick Andrews;Helen Campbell;Sonia Ribeiro

  • COVID-19 vaccine coverage in health-care workers in England and effectiveness of BNT162b2 mRNA vaccine against infection (SIREN): a prospective, multicentre, cohort study.

    Victoria Jane Hall;Victoria Jane Hall;Sarah Foulkes;Ayoub Saei;Nick Andrews;Nick Andrews

  • Effectiveness of meningococcal serogroup C conjugate vaccine 4 years after introduction.

    Caroline L Trotter;Nick J Andrews;Edward B Kaczmarski;Elizabeth Miller

  • SARS-CoV-2 infection rates of antibody-positive compared with antibody-negative health-care workers in England: a large, multicentre, prospective cohort study (SIREN).

    V J Hall;S Foulkes;A Charlett;A Atti

  • Immunisation against infectious disease

    David Salisbury;Mary Ramsay;Karen Noakes

  • Risk factors for SARS-CoV-2 among patients in the Oxford Royal College of General Practitioners Research and Surveillance Centre primary care network: a cross-sectional study.

    Simon de Lusignan;Simon de Lusignan;Jienchi Dorward;Jienchi Dorward;Ana Correa;Ana Correa;Nicholas Jones

  • Planning, registration, and implementation of an immunisation campaign against meningococcal serogroup C disease in the UK: a success story

    E. Miller;D. Salisbury;M. Ramsay

  • Rapid increase in non-vaccine serotypes causing invasive pneumococcal disease in England and Wales, 2000–17: a prospective national observational cohort study

    Shamez N Ladhani;Shamez N Ladhani;Sarah Collins;Abdelmajid Djennad;Carmen L Sheppard

  • Herd immunity from meningococcal serogroup C conjugate vaccination in England: database analysis

    Mary E Ramsay;Nick J Andrews;Caroline L Trotter;Edward B Kaczmarski

  • Factors underlying parental decisions about combination childhood vaccinations including MMR: A systematic review

    Katrina F. Brown;J. Simon Kroll;Michael J. Hudson;Mary Ramsay

  • Safety and immunogenicity of heterologous versus homologous prime-boost schedules with an adenoviral vectored and mRNA COVID-19 vaccine (Com-COV): a single-blind, randomised, non-inferiority trial.

    Xinxue Liu;Robert H Shaw;Arabella S V Stuart;Melanie Greenland

  • Hospital admission and emergency care attendance risk for SARS-CoV-2 delta (B.1.617.2) compared with alpha (B.1.1.7) variants of concern: a cohort study.

    Katherine A Twohig;Tommy Nyberg;Asad Zaidi;Simon Thelwall

  • Global epidemiology of invasive meningococcal disease.

    Rabab Z Jafri;Asad Ali;Nancy E Messonnier;Carol Tevi-Benissan

  • Efficacy of meningococcal serogroup C conjugate vaccine in teenagers and toddlers in England

    Mary E Ramsay;Nick Andrews;Edward B Kaczmarski;Elizabeth Miller

  • Measles outbreaks in a population with declining vaccine uptake.

    V. A. A. Jansen;N. Stollenwerk;H. J. Jensen;M. E. Ramsay

  • A Case-Control Study to Estimate the Effectiveness of Maternal Pertussis Vaccination in Protecting Newborn Infants in England and Wales, 2012–2013

    Gavin Dabrera;Gayatri Amirthalingam;Nick Andrews;Helen Campbell

  • Safety and immunogenicity of seven COVID-19 vaccines as a third dose (booster) following two doses of ChAdOx1 nCov-19 or BNT162b2 in the UK (COV-BOOST): a blinded, multicentre, randomised, controlled, phase 2 trial

    Alasdair P S Munro;Alasdair P S Munro;Leila Janani;Victoria Cornelius;Parvinder K Aley

Frequent Co-Authors

Shamez N. Ladhani
Shamez N. Ladhani UK Health Security Agency
Nick Andrews
Nick Andrews Salk Institute for Biological Studies
Gayatri Amirthalingam
Gayatri Amirthalingam Public Health England
Mary P. E. Slack
Mary P. E. Slack Griffith University
Ray Borrow
Ray Borrow Manchester Royal Infirmary
Kevin E. Brown
Kevin E. Brown Public Health England
Maria Zambon
Maria Zambon Public Health England
Paul T. Heath
Paul T. Heath St George's, University of London
Caroline L. Trotter
Caroline L. Trotter University of Cambridge
Matthew Hickman
Matthew Hickman University of Bristol

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Related Online Degrees & Career Pathways

For those interested in Immunology, expanding your education through related online degrees can open diverse career opportunities in healthcare and research. Many professionals choose to enhance their qualifications by enrolling in accelerated and flexible nursing programs, which often complement immunology expertise.

For example, the accelerated np program offers a fast track to becoming a Nurse Practitioner, a role that frequently works closely with immunologists on patient care and treatment plans. Similarly, non-nurses can enter the field of healthcare through the best online bsn programs for non nurses, which provide accessible options for career changers aiming to build a foundation in nursing.

If time is a critical factor, consider exploring 12-month accelerated nursing programs, designed for those who want to quickly gain essential nursing skills alongside their scientific knowledge. Additionally, starting with accredited lpn programs easy to get into can be an effective entry point into clinical roles that support immunology research and patient treatment.

Choosing the right online program can significantly broaden your career pathways, allowing you to leverage immunology expertise within nursing, healthcare management, or specialized clinical practices.

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