World's Best Scientists 2026 revealed!

D-Index & Metrics

Microbiology

D-Index
59
Citations
16717
World Ranking
3219
National Ranking
286

Karl G. Nicholson 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 Karl G. Nicholson 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: 142 publications — 22nd percentile

22% of scientists in this discipline score the same or lower.

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

Karl G. Nicholson 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 Karl G. Nicholson 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: 59 D-Index — 42nd percentile

42% of scientists in this discipline score the same or lower.

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

Overview

Karl G. Nicholson is affiliated with the University of Leicester in the United Kingdom. Their research primarily explores fields within Medicine, focusing notably on Epidemiology, Pulmonary and Respiratory Medicine, Infectious Diseases, and Public Health, Environmental and Occupational Health.

Their work addresses specific topics such as:

  • Respiratory viral infections research
  • Infection Control and Ventilation
  • Viral gastroenteritis research and epidemiology
  • Ectopic Pregnancy Diagnosis and Management

Karl G. Nicholson has contributed articles to several scientific journals, prominently including:

  • Journal of Infection
  • Journal of Minimally Invasive Gynecology

Two recent papers showcase their research scope:

  • "Respiratory virus transmission using a novel viral challenge model: An observational cohort study," published in 2022 in the Journal of Infection
  • "Robotic-Assisted Laparoscopic Resection of a Cornual Ectopic Pregnancy: Video Presentation," published in 2021 in the Journal of Minimally Invasive Gynecology

The scientist has collaborated with multiple co-authors over their recent projects. Frequent collaborators include:

  • Marie-Jo Medina
  • Joshua Nazareth
  • Helen M. Dillon
  • Christopher J. Wighton
  • Srini Bandi

Best Publications

  • Respiratory viruses and exacerbations of asthma in adults.

    K G Nicholson;J Kent;D C Ireland

  • Clinical aspects of pandemic 2009 influenza A (H1N1) virus infection.

    Bautista E;Chotpitayasunondh T;Gao Z

  • Efficacy and safety of oseltamivir in treatment of acute influenza: a randomised controlled trial

    K. G. Nicholson;F. Y. Aoki;A. D. M. E. Osterhaus;S. Trottier

  • Efficacy and safety of the neuraminidase inhibitor zanamivir in the treatment of influenzavirus infections

    Frederick G. Hayden;Albert D.M.E. Osterhaus;John J. Treanor;Douglas M. Fleming

  • Influenza

    Unknown

  • Safety and antigenicity of non-adjuvanted and MF59-adjuvanted influenza A/Duck/Singapore/97 (H5N3) vaccine : a randomised trial of two potential vaccines against H5N1 influenza

    Karl G Nicholson;Anthony E Colegate;Audino Podda;Iain Stephenson

  • Acute viral infections of upper respiratory tract in elderly people living in the community: comparative, prospective, population based study of disease burden

    Karl G Nicholson;Julie Kent;Victoria Hammersley;Esperanza Cancio

  • Effectiveness of neuraminidase inhibitors in treatment and prevention of influenza A and B: systematic review and meta-analyses of randomised controlled trials.

    Nicola J Cooper;Alexander J Sutton;Keith R Abrams;Allan Wailoo

  • Trial of 2009 influenza A (H1N1) monovalent MF59-adjuvanted vaccine.

    Tristan W. Clark;Manish Pareek;Katja Hoschler;Helen Dillon

  • Cross-Reactivity to Highly Pathogenic Avian Influenza H5N1 Viruses after Vaccination with Nonadjuvanted and MF59-Adjuvanted Influenza A/Duck/Singapore/97 (H5N3) Vaccine: A Potential Priming Strategy

    Iain Stephenson;Iain Stephenson;Roberto Bugarini;Karl G. Nicholson;Audino Podda

  • Procalcitonin and C-Reactive Protein in Hospitalized Adult Patients With Community-Acquired Pneumonia or Exacerbation of Asthma or COPD

    Mona Bafadhel;Tristan W. Clark;Carlene Reid;Marie-jo Medina

  • Fast rise of broadly cross-reactive antibodies after boosting long-lived human memory B cells primed by an MF59 adjuvanted prepandemic vaccine

    Grazia Galli;Kathy Hancock;Katja Hoschler;Joshua DeVos

  • Systematic review and economic decision modelling for the prevention and treatment of influenza A and B

    David A. Turner;Allan J. Wailoo;Karl G. Nicholson;N. Cooper

  • Confronting the avian influenza threat: vaccine development for a potential pandemic

    Iain Stephenson;Iain Stephenson;Karl G Nicholson;John M Wood;Maria C Zambon

  • Boosting immunity to influenza H5N1 with MF59-adjuvanted H5N3 A/Duck/Singapore/97 vaccine in a primed human population

    Iain Stephenson;Karl G Nicholson;Anthony Colegate;Audino Podda

  • Detection of anti-H5 responses in human sera by HI using horse erythrocytes following MF59-adjuvanted influenza A/Duck/Singapore/97 vaccine

    I Stephenson;J.M Wood;K.G Nicholson;A Charlett

  • Impact of influenza and respiratory syncytial virus on mortality in England and Wales from January 1975 to December 1990.

    K. G. Nicholson

  • Neuraminidase Inhibitor Resistance after Oseltamivir Treatment of Acute Influenza A and B in Children

    Iain Stephenson;Jane Democratis;Angie Lackenby;Teresa McNally

  • Sialic acid receptor specificity on erythrocytes affects detection of antibody to avian influenza haemagglutinin

    I. Stephenson;J.M. Wood;K.G. Nicholson;M.C. Zambon

  • Safety and antigenicity of whole virus and subunit influenza A/Hong Kong/1073/99 (H9N2) vaccine in healthy adults: phase I randomised trial.

    Iain Stephenson;Karl G Nicholson;Reinhardt Glück;Robert Mischler

  • Effects of upper respiratory tract infections in patients with cystic fibrosis.

    J Collinson;K G Nicholson;E Cancio;J Ashman

  • Risk factors for lower respiratory complications of rhinovirus infections in elderly people living in the community: prospective cohort study

    Karl G Nicholson;Julie Kent;Victoria Hammersley;Esperanza Cancio

  • Influenza immunization policies in Europe and the United States

    Karl G. Nicholson;René Snacken;Abraham M. Palache

Frequent Co-Authors

Maria Zambon
Maria Zambon Public Health England
Keith R. Abrams
Keith R. Abrams University of Leicester
Jonathan S. Nguyen-Van-Tam
Jonathan S. Nguyen-Van-Tam University of Nottingham
Robert C. Read
Robert C. Read University of Southampton
Michael R. Barer
Michael R. Barer University of Leicester
Peter J. M. Openshaw
Peter J. M. Openshaw Imperial College London
John Wood
John Wood National Institute for Biological Standards and Control
Jacqueline M. Katz
Jacqueline M. Katz Emory University
Christopher E. Brightling
Christopher E. Brightling University of Leicester
Timothy M. Uyeki
Timothy M. Uyeki Centers for Disease Control and Prevention

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