World's Best Scientists 2026 revealed!

D-Index & Metrics

Microbiology

D-Index
58
Citations
15186
World Ranking
3382
National Ranking
297

Samreen Ijaz 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 Samreen Ijaz 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: 184 publications — 43rd percentile

43% of scientists in this discipline score the same or lower.

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

Samreen Ijaz 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 Samreen Ijaz 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: 58 D-Index — 39th percentile

39% of scientists in this discipline score the same or lower.

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

Overview

Samreen Ijaz is a researcher affiliated with Public Health England in the United Kingdom, specializing in the field of Medicine with a focus on Infectious Diseases, Epidemiology, and Hepatology. Their research spans multiple subfields including Neurology and Pulmonary and Respiratory Medicine.

The main topics of their scholarly work include:

  • SARS-CoV-2 and COVID-19 Research
  • COVID-19 Clinical Research Studies
  • SARS-CoV-2 detection and testing
  • Hepatitis C virus research
  • Hepatitis B Virus Studies
  • Hepatitis Viruses Studies and Epidemiology
  • Long-Term Effects of COVID-19

Samreen Ijaz has contributed to numerous research papers, with notable recent publications including:

  • Co-infections, secondary infections, and antimicrobial use in patients hospitalised with COVID-19 during the first pandemic wave from the ISARIC WHO CCP-UK study: a multicentre, prospective cohort study, 2021, The Lancet Microbe
  • Inflammatory profiles across the spectrum of disease reveal a distinct role for GM-CSF in severe COVID-19, 2021, Science Immunology
  • Outcome of Hospitalization for COVID-19 in Patients with Interstitial Lung Disease. An International Multicenter Study, 2020, American Journal of Respiratory and Critical Care Medicine
  • Development and validation of the ISARIC 4C Deterioration model for adults hospitalised with COVID-19: a prospective cohort study, 2021, The Lancet Respiratory Medicine
  • Risk of adverse outcomes in patients with underlying respiratory conditions admitted to hospital with COVID-19: a national, multicentre prospective cohort study using the ISARIC WHO Clinical Characterisation Protocol UK, 2021, The Lancet Respiratory Medicine

The frequent co-authors collaborating with Samreen Ijaz include:

  • Malcolm G. Semple
  • J. Kenneth Baillie
  • Peter Openshaw
  • Annemarie B Docherty
  • Richard S. Tedder

Samreen Ijaz's work is routinely published in established research venues such as:

  • Journal of Infection
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Biological and Clinical Sciences Research Journal
  • Sexually Transmitted Infections
  • Journal of Viral Hepatitis

Best Publications

  • Mapping the human genetic architecture of COVID-19

    Unknown

  • Genetic mechanisms of critical illness in Covid-19.

    E. Pairo-Castineira;E. Pairo-Castineira;S. Clohisey;L. Klaric;A. D. Bretherick

  • Hepatitis E: an emerging infection in developed countries

    Harry R Dalton;Harry R Dalton;Richard Bendall;Samreen Ijaz;Malcolm Banks

  • Persistent carriage of hepatitis E virus in patients with HIV infection.

    Harry R. Dalton;Richard P. Bendall;Frances E. Keane;Richard S. Tedder

  • Hepatitis E virus in blood components: a prevalence and transmission study in southeast England

    Patricia E Hewitt;Samreen Ijaz;Su R Brailsford;Su R Brailsford;Rachel Brett

  • Transfusion‐transmitted hepatitis E in a ‘nonhyperendemic’ country

    E. Boxall;A. Herborn;G. Kochethu;G. Pratt

  • Hepatitis E Virus and Neurologic Disorders

    Nassim Kamar;Richard P. Bendall;Jean Marie Peron;Pascal Cintas

  • Autochthonous hepatitis E in Southwest England: natural history, complications and seasonal variation, and hepatitis E virus IgG seroprevalence in blood donors, the elderly and patients with chronic liver disease.

    Harry R. Dalton;William Stableforth;Prem Thurairajah;Simon Hazeldine

  • A comparison of two commercially available anti-HEV IgG kits and a re-evaluation of anti-HEV IgG seroprevalence data in developed countries

    Richard Bendall;Vic Ellis;Samreen Ijaz;Rachel Ali

  • Hepatitis E Outbreak on Cruise Ship

    Bengü Said;Samreen Ijaz;George Kafatos;Linda Booth

  • Co-infections, secondary infections, and antimicrobial use in patients hospitalised with COVID-19 during the first pandemic wave from the ISARIC WHO CCP-UK study: a multicentre, prospective cohort study.

    Clark D Russell;Cameron J Fairfield;Thomas M Drake;Lance Turtle

  • Non–Travel-Associated Hepatitis E in England and Wales: Demographic, Clinical, and Molecular Epidemiological Characteristics

    Samreen Ijaz;Eve Arnold;Malcolm Banks;Richard P. Bendall

  • The role of hepatitis E virus testing in drug-induced liver injury.

    H. R. Dalton;H. J. Fellows;H. J. Fellows;W. Stableforth;W. Stableforth;M. Joseph

  • Antibody-based assay discriminates Zika virus infection from other flaviviruses

    Angel Balmaseda;Karin Stettler;Raquel Medialdea-Carrera;Damaris Collado

  • Hepatitis E virus: Assessment of the epidemiological situation in humans in Europe, 2014/15 ☆

    Cornelia Adlhoch;Ana Avellon;Sally A. Baylis;Anna R. Ciccaglione

  • Autochthonous hepatitis E in southwest England

    H. R. Dalton;P. H. Thurairajah;H. J. Fellows;H. S. Hussaini

  • Hepatitis E virus infection in Europe: surveillance and descriptive epidemiology of confirmed cases, 2005 to 2015.

    Esther J. Aspinall;Elisabeth Couturier;Mirko Faber;Bengü Said

  • Risk of adverse outcomes in patients with underlying respiratory conditions admitted to hospital with COVID-19: a national, multicentre prospective cohort study using the ISARIC WHO Clinical Characterisation Protocol UK.

    Chloe I Bloom;Thomas M Drake;Annemarie B Docherty;Brian J Lipworth

  • Locally acquired hepatitis E in chronic liver disease.

    HR Dalton;S Hazeldine;M Banks;S Ijaz

  • Indigenous hepatitis E virus infection in England: More common than it seems

    Samreen Ijaz;Andrew J. Vyse;Dilys Morgan;Richard G. Pebody

  • Characterisation of in-hospital complications associated with COVID-19 using the ISARIC WHO Clinical Characterisation Protocol UK: a prospective, multicentre cohort study.

    Thomas M Drake;Aya M Riad;Cameron J Fairfield;Conor Egan

  • Hepatitis E virus: Assessment of the epidemiological situation in humans in Europe, 2014/15

    Cornelia Adlhoch;Ana Avellon;Sally A. Baylis;Anna R. Ciccaglione

Frequent Co-Authors

Richard S. Tedder
Richard S. Tedder King's College London
Mary Ramsay
Mary Ramsay UK Health Security Agency
Maria Zambon
Maria Zambon Public Health England
Heli Harvala
Heli Harvala University College London
William A. Paxton
William A. Paxton University of Liverpool
Georgios Pollakis
Georgios Pollakis University of Liverpool
Peter J. M. Openshaw
Peter J. M. Openshaw Imperial College London
Paul Klenerman
Paul Klenerman University of Oxford
Debby Bogaert
Debby Bogaert University of Edinburgh
Peter Horby
Peter Horby University of Oxford

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Related Online Degrees & Career Pathways

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Careers like becoming a functional medicine nurse practitioner can also benefit from a strong microbiology background, especially in understanding infections and human biology at the cellular level.

Additionally, those interested in healthcare administration or medical billing might pursue CPC certification, where knowledge gained from microbiology can enhance accuracy. The cpc certification salary and career paths offer promising opportunities closely tied to medical sciences.

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