World's Best Scientists 2026 revealed!

D-Index & Metrics

Immunology

D-Index
71
Citations
22891
World Ranking
2285
National Ranking
205

John V. Parry 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 John V. Parry 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: 271 publications — 57th percentile

57% of scientists in this discipline score the same or lower.

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

John V. Parry 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 John V. Parry 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: 71 D-Index — 54th percentile

54% of scientists in this discipline score the same or lower.

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

Overview

John V. Parry is affiliated with the Government of the United Kingdom. Their academic contributions primarily focus on the field of Medicine, with a significant concentration on Infectious Diseases, Oncology, Neurology, Epidemiology, and general Health studies.

Their research explores several main topics, including:

  • COVID-19 Clinical Research Studies
  • COVID-19 and healthcare impacts
  • SARS-CoV-2 and COVID-19 Research
  • Long-Term Effects of COVID-19
  • COVID-19 and Mental Health
  • Vaccine Coverage and Hesitancy
  • Intensive Care Unit Cognitive Disorders

Some of the recent papers authored or co-authored by John V. Parry include:

  • "Long COVID burden and risk factors in 10 UK longitudinal studies and electronic health records," 2022, published in Nature Communications
  • "HIV infection and COVID-19 death: a population-based cohort analysis of UK primary care data and linked national death registrations within the OpenSAFELY platform," 2020, published in The Lancet HIV
  • "Early impact of the coronavirus disease (COVID-19) pandemic and physical distancing measures on routine childhood vaccinations in England, January to April 2020," 2020, published in Eurosurveillance
  • "Risk of COVID-19-related death among patients with chronic obstructive pulmonary disease or asthma prescribed inhaled corticosteroids: an observational cohort study using the OpenSAFELY platform," 2020, published in The Lancet Respiratory Medicine
  • "Factors associated with deaths due to COVID-19 versus other causes: population-based cohort analysis of UK primary care data and linked national death registrations within the OpenSAFELY platform," 2021, published in The Lancet Regional Health - Europe

John V. Parry frequently collaborates with other researchers, notably:

  • Ben Goldacre
  • Seb Bacon
  • Brian MacKenna
  • Amir Mehrkar
  • Helen J Curtis

The main venues where their work is published include:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Wellcome Open Research
  • The Lancet Regional Health - Europe
  • BMJ Medicine
  • Eurosurveillance

Best Publications

  • Factors associated with COVID-19-related death using OpenSAFELY.

    Elizabeth J Williamson;Alex J Walker;Krishnan Bhaskaran;Seb Bacon

  • Ethnic differences in SARS-CoV-2 infection and COVID-19-related hospitalisation, intensive care unit admission, and death in 17 million adults in England: an observational cohort study using the OpenSAFELY platform.

    Rohini Mathur;Christopher T Rentsch;Caroline E Morton;William J Hulme

  • OpenSAFELY: factors associated with COVID-19-related hospital death in the linked electronic health records of 17 million adult NHS patients

    Elizabeth Williamson;Alex J Walker;Krishnan J Bhaskaran

  • HIV infection and COVID-19 death: a population-based cohort analysis of UK primary care data and linked national death registrations within the OpenSAFELY platform.

    Krishnan Bhaskaran;Christopher T Rentsch;Brian MacKenna;Anna Schultze

  • The impact of needle and syringe provision and opiate substitution therapy on the incidence of hepatitis C virus in injecting drug users: pooling of UK evidence.

    Katy Turner;Sharon Hutchinson;Peter Vickerman;Vivian Hope;Vivian Hope

  • Prevalence of antibodies to hepatitis B, hepatitis C, and HIV and risk factors in Irish prisoners: results of a national cross sectional survey

    Shane Allwright;Fiona Bradley;Jean Long;Joseph Barry

  • Early impact of the coronavirus disease (COVID-19) pandemic and physical distancing measures on routine childhood vaccinations in England, January to April 2020

    Helen I McDonald;Elise Tessier;Joanne M White;Matthew Woodruff

  • Risk of COVID-19-related death among patients with chronic obstructive pulmonary disease or asthma prescribed inhaled corticosteroids: an observational cohort study using the OpenSAFELY platform.

    Anna Schultze;Alex J Walker;Brian MacKenna;Caroline E Morton

  • Explosive spread and high prevalence of HIV infection among injecting drug users in Togliatti City, Russia.

    T Rhodes;C Lowndes;A Judd;LA Mikhailova

  • Detection of measles, mumps, and rubella antibodies in saliva using antibody capture radioimmunoassay

    Keith R. Perry;David W. G. Brown;John V. Parry;Sohrab Panday

  • Evaluation of a modified commercial assay in detecting antibody to hepatitis C virus in oral fluids and dried blood spots.

    Ali Judd;John Parry;Matthew Hickman;Tamara McDonald

  • Incidence of hepatitis C virus and HIV among new injecting drug users in London: prospective cohort study

    Ali Judd;Matthew Hickman;Steve Jones;Tamara McDonald

  • Case fatality risk of the SARS-CoV-2 variant of concern B.1.1.7 in England, 16 November to 5 February.

    Daniel J. Grint;Kevin Wing;Elizabeth Williamson;Helen I. McDonald

  • Determinants of HIV-1 transmission in men who have sex with men: a combined clinical, epidemiological and phylogenetic approach.

    Martin Fisher;David Pao;Alison E Brown;Darshan Sudarshi

  • Increasing the uptake of hepatitis C virus testing among injecting drug users in specialist drug treatment and prison settings by using dried blood spots for diagnostic testing: a cluster randomized controlled trial

    M. Hickman;T. McDonald;Ali Judd;T. Nichols

  • Prevalence of antibodies to hepatitis B, hepatitis C, and HIV and risk factors in entrants to Irish prisons: a national cross sectional survey.

    Jean Long;Shane Allwright;Joseph Barry;Sheilagh Reaper-Reynolds

  • Increasing risk behaviour and high levels of undiagnosed HIV infection in a community sample of homosexual men

    J P Dodds;D E Mercey;J V Parry;A M Johnson

  • Risk of sexually transmitted infections and violence among indoor-working female sex workers in London: the effect of migration from Eastern Europe

    Lucy Platt;Pippa Grenfell;Chris Bonell;Sarah Creighton

  • Prevalence of HIV, hepatitis C and syphilis among injecting drug users in Russia: a multi-city study.

    Tim Rhodes;Lucy Platt;Svetlana Maximova;Evgeniya Koshkina

  • Diagnosis of hepatitis a and b by testing saliva

    J. V. Parry;K. R. Perry;Sohrab Panday;P. P. Mortimer

  • HIV infection and COVID-19 death: population-based cohort analysis of UK primary care data and linked national death registrations within the OpenSAFELY platform

    Krishnan Bhaskaran;Christopher T Rentsch;Brian MacKenna;Anna Schultz

  • Case fatality risk of the SARS-CoV-2 variant of concern B.1.1.7 in England

    Daniel J Grint;Kevin Wing;Elizabeth Williamson;Helen I McDonald

Frequent Co-Authors

Liam Smeeth
Liam Smeeth London School of Hygiene & Tropical Medicine
David Evans
David Evans University of Bristol
Stephen Evans
Stephen Evans University of London
Elizabeth A. Williamson
Elizabeth A. Williamson London School of Hygiene & Tropical Medicine
Sam Harper
Sam Harper McGill University
Mary Ramsay
Mary Ramsay UK Health Security Agency
Tim Rhodes
Tim Rhodes London School of Hygiene & Tropical Medicine
Matthew Hickman
Matthew Hickman University of Bristol
Graham Hart
Graham Hart University College London
Anne M Johnson
Anne M Johnson University College London

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Related Online Degrees & Career Pathways

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Graduates with a Doctor of Nursing Practice (DNP) degree, which often integrates immunology-related studies, can look forward to competitive compensation. The doctorate in nursing salary varies by location but remains strong across the U.S., reflecting the high demand for skilled practitioners.

For those already practicing as a Family Nurse Practitioner (FNP), transitioning to acute care can enhance their expertise in immunologically complex cases. Online programs, such as the fnp to acnp bridge program online, provide flexible pathways to advance clinical skills and expand career prospects.

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