World's Best Scientists 2026 revealed!
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Microbiology
China
2026

D-Index & Metrics

Microbiology

D-Index
110
Citations
53319
World Ranking
240
National Ranking
10

Medicine

D-Index
114
Citations
55861
World Ranking
4674
National Ranking
43

Paul K.S. Chan 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 Paul K.S. Chan 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: 595 publications — 97th percentile

97% of scientists in this discipline score the same or lower.

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

Paul K.S. Chan 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 Paul K.S. Chan 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: 110 D-Index — 96th percentile

96% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2026 - Research.com Microbiology in China Leader Award
  • 2025 - Research.com Microbiology in China Leader Award
  • 2023 - Research.com Microbiology in China Leader Award
  • 2022 - Research.com Microbiology in China Leader Award

Overview

Paul K.S. Chan is affiliated with the Chinese University of Hong Kong in China. Their research primarily focuses on Medicine, with significant contributions in Infectious Diseases, Epidemiology, Molecular Biology, Modeling and Simulation, and Neurology.

The scientist's work covers a range of main topics including:

  • SARS-CoV-2 and COVID-19 Research
  • Gut microbiota and health
  • COVID-19 Clinical Research Studies
  • Influenza Virus Research Studies
  • COVID-19 epidemiological studies
  • Respiratory viral infections research
  • Clostridium difficile and Clostridium perfringens research

Recent publications illustrate an emphasis on gut microbiota and COVID-19, described in papers such as:

  • Alterations in Gut Microbiota of Patients With COVID-19 During Time of Hospitalization, 2020, Gastroenterology
  • Gut microbiota composition reflects disease severity and dysfunctional immune responses in patients with COVID-19, 2021, Gut
  • Acceptance of the COVID-19 vaccine based on the health belief model: A population-based survey in Hong Kong, 2021, Vaccine
  • Gut microbiota dynamics in a prospective cohort of patients with post-acute COVID-19 syndrome, 2022, Gut
  • Depicting SARS-CoV-2 faecal viral activity in association with gut microbiota composition in patients with COVID-19, 2020, Gut

Paul K.S. Chan frequently collaborates with various researchers including:

  • Zigui Chen
  • Grace Lui
  • Ka Chun Chong
  • Francis K.L. Chan
  • Renee W. Y. Chan

The scientist's research has been published extensively in several key venues, reflecting a consistent focus on infectious disease and clinical studies. Notable publication venues include:

  • Gastroenterology
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Journal of Infection
  • Gut
  • SSRN Electronic Journal

Best Publications

  • A Major Outbreak of Severe Acute Respiratory Syndrome in Hong Kong

    Nelson Lee;David Hui;Alan Wu;Paul Chan

  • Alterations in Gut Microbiota of Patients With COVID-19 During Time of Hospitalization.

    Tao Zuo;Fen Zhang;Grace C.Y. Lui;Yun Kit Yeoh

  • Clinical features and rapid viral diagnosis of human disease associated with avian influenza A H5N1 virus.

    K. Y. Yuen;P. K. S. Chan;M. Peiris;D. N. C. Tsang

  • Gut microbiota composition reflects disease severity and dysfunctional immune responses in patients with COVID-19.

    Yun Kit Yeoh;Tao Zuo;Grace Chung Yan Lui;Fen Zhang

  • Newly discovered coronavirus as the primary cause of severe acute respiratory syndrome

    Thijs Kuiken;Ron A.M. Fouchier;Martin Schutten;Guus F. Rimmelzwaan

  • Use of convalescent plasma therapy in SARS patients in Hong Kong

    Y. Cheng;R. Wong;Y. O. Y. Soo;W. S. Wong

  • Frequency of hepatitis B virus reactivation in cancer patients undergoing cytotoxic chemotherapy: a prospective study of 626 patients with identification of risk factors

    Winnie Yeo;Paul K.S. Chan;Sheng Zhong;Wing M. Ho

  • Hepatitis B Virus Reactivation in Lymphoma Patients With Prior Resolved Hepatitis B Undergoing Anticancer Therapy With or Without Rituximab

    Winnie Yeo;Tung C. Chan;Nancy W.Y. Leung;Wai Y. Lam

  • Enteric involvement of severe acute respiratory syndrome-associated coronavirus infection.

    Wai K Leung;Ka-fai To;Paul K.S Chan;Henry L.Y Chan

  • Outbreak of Avian Influenza A(H5N1) Virus Infection in Hong Kong in 1997

    Paul K. S. Chan

  • Factors involved in the aerosol transmission of infection and control of ventilation in healthcare premises

    Jw W. Tang;Y. Li;I. Eames;Pks K. S. Chan

  • Haematological manifestations in patients with severe acute respiratory syndrome : retrospective analysis

    Raymond S M Wong;Alan Wu;K F To;Nelson Lee

  • Molecular Evolution of the SARS Coronavirus, during the Course of the SARS Epidemic in China

    Jian Feng He;Guo Wen Peng;Jun Min;De Wen Yu

  • Effects of early corticosteroid treatment on plasma SARS-associated Coronavirus RNA concentrations in adult patients.

    Nelson Lee;K.C. Allen Chan;David S. Hui;Enders K.O. Ng

  • Pathology of fatal human infection associated with avian influenza A H5N1 virus.

    Ka-Fai To;Paul K.S. Chan;Kui-Fat Chan;Wai-Ki Lee

  • Viral Loads and Duration of Viral Shedding in Adult Patients Hospitalized with Influenza

    Nelson Lee;Paul K. S. Chan;David S. C. Hui;Timothy Hudson Rainer

  • Acceptance of the COVID-19 vaccine based on the health belief model: A population-based survey in Hong Kong.

    Martin C.S. Wong;Eliza L.Y. Wong;Junjie Huang;Annie W.L. Cheung

  • Clinical presentations and outcome of severe acute respiratory syndrome in children

    K. L.E. Hon;C. W. Leung;W. T.F. Cheng;P. K.S. Chan

  • Enteric involvement of severe acute respiratory syndrome-associated coronavirus infection1 1The authors thank Man-yee Yung, Sara Fung, Dr. Bonnie Kwan, and Dr. Thomas Li for their help in retrieving patient information.

    Wai K Leung;Ka-fai To;Paul K.S Chan;Henry L.Y Chan

  • Depicting SARS-CoV-2 faecal viral activity in association with gut microbiota composition in patients with COVID-19.

    Tao Zuo;Qin Liu;Fen Zhang;Grace Chung Yan Lui

  • Retrospective comparison of convalescent plasma with continuing high-dose methylprednisolone treatment in SARS patients.

    Y.O.Y. Soo;Y. Cheng;R. Wong;D.S. Hui

  • High Morbidity and Mortality in Adults Hospitalized for Respiratory Syncytial Virus Infections

    N. Lee;G. C. Y. Lui;K. T. Wong;T. C. M. Li

  • Risk of Influenza A (H5N1) Infection among Health Care Workers Exposed to Patients with Influenza A (H5N1), Hong Kong

    Carolyn Buxton Bridges;Jacqueline M. Katz;Wing Hong Seto;Paul K. S. Chan

  • Broad-Spectrum In Vitro Activity and In Vivo Efficacy of the Antiviral Protein Griffithsin against Emerging Viruses of the Family Coronaviridae

    Barry R. O'Keefe;Barbara Giomarelli;Dale L. Barnard;Shilpa R. Shenoy

  • ABO Blood Group and Susceptibility to Severe Acute Respiratory Syndrome

    Yunfeng Cheng;Gregory Cheng;C H Chui;F Y Lau

  • Cluster of SARS among medical students exposed to single patient, Hong Kong.

    Tze Wai Wong;Chin Kei Lee;Wilson Tam;Joseph Tak Fai Lau

  • Detection of SARS coronavirus RNA in the cerebrospinal fluid of a patient with severe acute respiratory syndrome.

    Emily C.W. Hung;Stephen S.C. Chim;Paul K.S. Chan;Yu K. Tong

  • Alterations in Enteric Virome Are Associated With Colorectal Cancer and Survival Outcomes

    Geicho Nakatsu;Haokui Zhou;William Ka Kei Wu;Sunny Hei Wong

  • Experience of using convalescent plasma for severe acute respiratory syndrome among healthcare workers in a Taiwan hospital

    Kuo-Ming Yeh;Tzong-Shi Chiueh;L. K. Siu;Jung-Chung Lin

  • Evaluation of immunomodulators, interferons and known in vitro SARS-coV inhibitors for inhibition of SARS-coV replication in BALB/c mice.

    Dale L. Barnard;Craig W. Day;Kevin Bailey;Matthew Heiner

  • Prospective comparison of three predictive rules for assessing severity of community acquired pneumonia in Hong Kong

    Shin Yan Man;Nelson Lee;Margaret Ip;Gregory E Antonio

  • Infants Born to Mothers With Severe Acute Respiratory Syndrome

    Chi C. Shek;Pak C. Ng;Genevieve P.G. Fung;Frankie W.T. Cheng

  • Pulmonary pathological features in coronavirus associated severe acute respiratory syndrome (SARS).

    G. M.K. Tse;K. F. To;P. K.S. Chan;A. W.I. Lo

Frequent Co-Authors

Nelson Lee
Nelson Lee University of Alberta
Joseph J.Y. Sung
Joseph J.Y. Sung Nanyang Technological University
David S.C. Hui
David S.C. Hui Chinese University of Hong Kong
Zigui Chen
Zigui Chen Chinese University of Hong Kong
Ting Fan Leung
Ting Fan Leung Chinese University of Hong Kong
Julian W. Tang
Julian W. Tang University of Leicester
Francis K.L. Chan
Francis K.L. Chan Chinese University of Hong Kong
John S. Tam
John S. Tam Hong Kong Polytechnic University
Siew C. Ng
Siew C. Ng Chinese University of Hong Kong
Margaret Ip
Margaret Ip Chinese University of Hong Kong

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