World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Microbiology 80 1137 1020 100 95 370 30233
Medicine 89 12529 11788 1178 1128 552 35562

John O. Warner publications per year

The chart shows the history of publications by John O. Warner between 1975 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. John O. Warner published across 51 years, from 1975 to 2025, averaging 11.1 papers a year. Output peaked at 27 publications in 2000. 9 of the 564 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1975 to 2025. Vertical axis: number of publications, 0 to 27. Peak 27 publications in 2000. 1975: 1 publication 1976: 5 publications 1977: 1 publication 1978: 3 publications 1979: 0 publications 1980: 2 publications 1981: 7 publications 1982: 4 publications 1983: 4 publications 1984: 8 publications 1985: 13 publications 1986: 8 publications 1987: 10 publications 1988: 8 publications 1989: 6 publications 1990: 8 publications 1991: 12 publications 1992: 5 publications 1993: 16 publications 1994: 11 publications 1995: 12 publications 1996: 17 publications 1997: 9 publications 1998: 21 publications 1999: 14 publications 2000: 27 publications 2001: 22 publications 2002: 17 publications 2003: 22 publications 2004: 27 publications 2005: 20 publications 2006: 20 publications 2007: 19 publications 2008: 21 publications 2009: 21 publications 2010: 13 publications 2011: 14 publications 2012: 12 publications 2013: 8 publications 2014: 11 publications 2015: 9 publications 2016: 10 publications 2017: 9 publications 2018: 7 publications 2019: 10 publications 2020: 8 publications 2021: 13 publications 2022: 9 publications 2023: 1 publication 2024: 7 publications 2025: 2 publications
1975 2025

564 publications in total across all disciplines

View publications per year as a table
John O. Warner: publications per year, 1975 to 2025
Year Publications
1975 1
1976 5
1977 1
1978 3
1979 0
1980 2
1981 7
1982 4
1983 4
1984 8
1985 13
1986 8
1987 10
1988 8
1989 6
1990 8
1991 12
1992 5
1993 16
1994 11
1995 12
1996 17
1997 9
1998 21
1999 14
2000 27
2001 22
2002 17
2003 22
2004 27
2005 20
2006 20
2007 19
2008 21
2009 21
2010 13
2011 14
2012 12
2013 8
2014 11
2015 9
2016 10
2017 9
2018 7
2019 10
2020 8
2021 13
2022 9
2023 1
2024 7
2025 2
Total 564
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John O. Warner 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 John O. Warner sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 64 bars. Horizontal axis: publications, 55–64 to 679+. Vertical axis: number of scientists, 0 to 288. Most scientists, 288, have 135–144 publications. The last bar groups every scientist with 679 publications or more. The highlighted bar, 365–374 publications, is where this scientist sits. 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: 265 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 234 scientists 205–214 publications: 208 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
55–64 publications 679+

This scientist: 370 publications — 87th percentile

87% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Microbiology scientists by publication count, Research.com 2026 ranking edition. Based on 5,513 ranked scientists.
Publications Scientists This scientist
55–64 8
65–74 29
75–84 55
85–94 112
95–104 137
105–114 190
115–124 235
125–134 234
135–144 288
145–154 265
155–164 264
165–174 253
175–184 276
185–194 190
195–204 234
205–214 208
215–224 198
225–234 155
235–244 161
245–254 160
255–264 146
265–274 139
275–284 148
285–294 115
295–304 96
305–314 88
315–324 106
325–334 65
335–344 76
345–354 64
355–364 62
365–374 65 370
375–384 61
385–394 34
395–404 44
405–414 36
415–424 35
425–434 29
435–444 33
445–454 34
455–464 25
465–474 26
475–484 20
485–494 19
495–504 16
505–514 17
515–524 23
525–534 14
535–544 14
545–554 18
555–564 12
565–574 7
575–584 9
585–594 9
595–604 9
605–614 7
615–624 9
625–634 7
635–644 4
645–654 5
655–664 6
665–674 7
675–678 3
679+ 99
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John O. Warner 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 John O. Warner sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 88 bars. Horizontal axis: D-Index, 40 to 127+. Vertical axis: number of scientists, 0 to 162. Most scientists, 162, have 58 D-Index. The last bar groups every scientist with 127 D-Index or more. The highlighted bar, 80 D-Index, is where this scientist sits. 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: 112 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 123 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: 94 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: 80 D-Index — 80th percentile

80% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Microbiology scientists by D-index, Research.com 2026 ranking edition. Based on 5,513 ranked scientists.
D-Index Scientists This scientist
40 30
41 86
42 90
43 117
44 122
45 123
46 108
47 110
48 106
49 109
50 129
51 111
52 116
53 127
54 134
55 134
56 112
57 136
58 162
59 151
60 139
61 123
62 126
63 144
64 109
65 103
66 124
67 112
68 103
69 131
70 94
71 93
72 96
73 92
74 80
75 66
76 87
77 60
78 73
79 59
80 57 80
81 55
82 47
83 77
84 50
85 45
86 42
87 41
88 32
89 38
90 35
91 34
92 27
93 26
94 33
95 22
96 37
97 22
98 21
99 22
100 30
101 16
102 20
103 17
104 19
105 16
106 19
107 18
108 14
109 10
110 9
111 7
112 11
113 6
114 15
115 10
116 12
117 7
118 10
119 10
120 11
121 2
122 7
123 12
124 5
125 9
126 6
127+ 95
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Overview

John O. Warner is affiliated with Imperial College London in the United Kingdom. Their research primarily focuses on medicine, with significant contributions in the fields of neurology, infectious diseases, immunology and allergy, physiology, and clinical psychology.

The main topics covered in their work include:

  • Long-Term Effects of COVID-19
  • COVID-19 Clinical Research Studies
  • Asthma and respiratory diseases
  • COVID-19 and Mental Health
  • Intensive Care Unit Cognitive Disorders
  • Food Allergy and Anaphylaxis Research
  • Allergic Rhinitis and Sensitization

Among their recent publications are:

  • Risk factors for post-COVID-19 condition in previously hospitalised children using the ISARIC Global follow-up protocol: a prospective cohort study, 2021, European Respiratory Journal
  • A core outcome set for post-COVID-19 condition in adults for use in clinical practice and research: an international Delphi consensus study, 2022, The Lancet Respiratory Medicine
  • Incidence and risk factors for persistent symptoms in adults previously hospitalized for COVID-19, 2021, Clinical & Experimental Allergy
  • Studying the post-COVID-19 condition: research challenges, strategies, and importance of Core Outcome Set development, 2022, BMC Medicine
  • Excessive Media Consumption About COVID-19 is Associated With Increased State Anxiety: Outcomes of a Large Online Survey in Russia, 2020, Journal of Medical Internet Research

They have frequently collaborated with several researchers, notably:

  • Daniel Munblit (20 joint works)
  • Audrey DunnGalvin (12 joint works)
  • Jon Genuneit (12 joint works)
  • Christian Apfelbacher (11 joint works)
  • Louise Sigfrid (11 joint works)

John O. Warner has published multiple papers in several key journals including:

  • Archives of Disease in Childhood (5 publications)
  • Clinical & Experimental Allergy (3 publications)
  • BMC Medicine (3 publications)
  • European Respiratory Journal (2 publications)
  • Clinical Infectious Diseases (2 publications)

Best Publications

  • Allergic Rhinitis and its Impact on Asthma (ARIA): Achievements in 10 years and future needs

    J. Bousquet;H. J. Schünemann;B. Samolinski;P. Demoly

  • Food additives and hyperactive behaviour in 3-year-old and 8/9-year-old children in the community: a randomised, double-blinded, placebo-controlled trial

    Donna McCann;Angelina Barrett;Alison Cooper;Debbie Crumpler

  • British guideline on the management of asthma: A national clinical guideline

    Graham Douglas;Bernard Higgins;Neil Barnes;Anne Boyter

  • Type 1 and type 2 cytokine imbalance in acute respiratory syncytial virus bronchiolitis.

    Julian P. Legg;Imran R. Hussain;Jill A. Warner;Sebastian L. Johnston

  • Third International Pediatric Consensus Statement on the management of childhood asthma

    J. O. Warner;C. K. Naspitz;G. J. A. Cropp

  • Is deficiency of interferon gamma production by allergen triggered cord blood cells a predictor of atopic eczema

    J. A. Warner;E. A. Miles;A. C. Jones;D. J. Quint

  • Primary ciliary dyskinesia: diagnosis and standards of care

    A Bush;P Cole;M Hariri;I Mackay

  • Dietary prevention of allergic diseases in infants and small children

    Arne Høst;Susanne Halken;Antonella Muraro;Sten Dreborg

  • Peanut allergy in relation to heredity, maternal diet, and other atopic diseases: results of a questionnaire survey, skin prick testing, and food challenges

    J. O.'B. Hourihane;T. P. Dean;J. O. Warner;J. O. Warner

  • A double-blinded, randomized, placebo-controlled trial of cetirizine in preventing the onset of asthma in children with atopic dermatitis: 18 months' treatment and 18 months' posttreatment follow-up

    John O. Warner

  • The effects of a double blind, placebo controlled, artificial food colourings and benzoate preservative challenge on hyperactivity in a general population sample of preschool children

    Belinda Bateman;John O. Warner;E. Hutchinson;Tara Dean

  • An evaluation of the sensitivity of subjects with peanut allergy to very low doses of peanut protein: A randomized, double-blind, placebo-controlled food challenge study

    Jonathan O B Hourihane;Sally A. Kilburn;Julie A. Nordlee;Susan L. Hefle

  • Bronchoalveolar cell profiles in children with asthma, infantile wheeze, chronic cough, or cystic fibrosis.

    C. Marguet;F. Jouen-Boedes;Taraneh Dean;J.O. Warner

  • Lung function in white children aged 4 to 19 years: I--Spirometry.

    M Rosenthal;S H Bain;D Cramer;P Helms

  • Dietary prevention of allergic diseases in infants and small children. Part III: Critical review of published peer-reviewed observational and interventional studies and final recommendations.

    Antonella Muraro;Sten Dreborg;Susanne Halken;Arne Høst

  • Risk factors for long covid in previously hospitalised children using the ISARIC Global follow-up protocol: A prospective cohort study.

    Ismail M Osmanov;Ekaterina Spiridonova;Polina Bobkova;Aysylu Gamirova

  • Prevalence of asthma symptoms, diagnosis, and treatment in 12–14 year old children across Great Britain (international study of asthma and allergies in childhood, ISAAC UK)

    B. Kaur;H. R. Anderson;J. Austin;M. Burr

  • Resolution of peanut allergy: case-control study.

    Jonathan O’B Hourihane;Stephen A Roberts;John O Warner

  • Clinical characteristics of peanut allergy

    J O Hourihane;S A Kilburn;P Dean;J O Warner

  • Interleukin-8 concentrations are elevated in bronchoalveolar lavage, sputum, and sera of children with cystic fibrosis

    Taraneh P Dean;Yalei Dai;Janis K Shute;Martin K Church

Frequent Co-Authors

Andrew Bush
Andrew Bush Imperial College London
Diego Peroni
Diego Peroni University of Pisa
James A. Berkley
James A. Berkley University of Oxford
Graham Roberts
Graham Roberts University of Southampton
Jonathan O'b. Hourihane
Jonathan O'b. Hourihane Royal College of Surgeons in Ireland
Attilio L. Boner
Attilio L. Boner University of Verona
Johan Garssen
Johan Garssen Utrecht University
Jane Warner
Jane Warner University of Southampton
Audrey DunnGalvin
Audrey DunnGalvin University College Cork
Janet Stocks
Janet Stocks University College London

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