GM Leung

Active 1999–2025

236
Papers
70,541
Citations
107
h-index
229
i10-index

Citations

Citations per year for GM Leung1911: 1 citations1989: 1 citations1991: 1 citations1994: 1 citations1997: 1 citations1999: 2 citations2000: 1 citations2002: 3 citations2003: 56 citations2004: 108 citations2005: 107 citations2006: 106 citations2007: 115 citations2008: 108 citations2009: 202 citations2010: 225 citations2011: 210 citations2012: 182 citations2013: 244 citations2014: 240 citations2015: 225 citations2016: 196 citations2017: 196 citations2018: 174 citations2019: 554 citations2020: 8,575 citations2021: 4,971 citations2022: 2,255 citations2023: 1,144 citations2024: 1,264 citations2025: 365 citations2026: 26 citations1912–1988: no citations, so these years are not shown1990: no citations, so this year is not shown1992–1993: no citations, so these years are not shown1995–1996: no citations, so these years are not shown1998: no citations, so this year is not shown2001: no citations, so this year is not shown

Citation sources

Countries

World map of the countries and regions citing this authorUnited States: 5,336 citing papers, 17% of this breakdownChina: 4,715 citing papers, 15% of this breakdownUnited Kingdom: 2,404 citing papers, 7.7% of this breakdownHong Kong: 1,358 citing papers, 4.3% of this breakdownIndia: 1,094 citing papers, 3.5% of this breakdownItaly: 1,082 citing papers, 3.4% of this breakdownAustralia: 985 citing papers, 3.1% of this breakdownCanada: 934 citing papers, 3% of this breakdownGermany: 795 citing papers, 2.5% of this breakdownFrance: 712 citing papers, 2.3% of this breakdownSpain: 576 citing papers, 1.8% of this breakdownJapan: 573 citing papers, 1.8% of this breakdown
0%17%Other 34.6%

Fields

  • Medicine58.8%
  • Mathematics18.1%
  • Psychology4.7%
  • Biochemistry, Genetics and Molecular Biology2.8%
  • Computer Science2.5%
  • Social Sciences2.4%
  • Other10.7%

Topics

  • SARS-CoV-2 and COVID-19 Research9.8%
  • COVID-19 epidemiological studies9.8%
  • COVID-19 Clinical Research Studies7.9%
  • Infection Control and Ventilation3.6%
  • COVID-19 and Mental Health2.9%
  • SARS-CoV-2 detection and testing2.9%
  • Other63.1%

Coauthors

All papers

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  1. Early Transmission Dynamics in Wuhan, China, of Novel Coronavirus–Infected Pneumonia

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Huan Li, Zhongfa Tao, Yang Yang, Zhiqiang Deng, Boxi Liu, Zhitao Ma, Yanping Zhang, Guoqing Shi, Tommy Tsan‐Yuk Lam, Joseph T. Wu, George F. Gao, Benjamin J. Cowling, Bo Yang, GM Leung, Zijian Feng - New England Journal of Medicine 2020 cited by 17,957

  2. Nowcasting and forecasting the potential domestic and international spread of the 2019-nCoV outbreak originating in Wuhan, China: a modelling study

    Authors: , , - The Lancet 2020 cited by 4,895

  3. Respiratory Virus Shedding in Exhaled Breath and Efficacy of Face Masks

    Authors: , , , , , , , , , , , , , - Nature Medicine 2020 cited by 2,366

  4. Identifying SARS-CoV-2-related coronaviruses in Malayan pangolins

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , - Nature 2020 cited by 2,053

  5. Real-world effectiveness of molnupiravir and nirmatrelvir plus ritonavir against mortality, hospitalisation, and in-hospital outcomes among community-dwelling, ambulatory patients with confirmed SARS-CoV-2 infection during the omicron wave in Hong Kong: an observational study

    Authors: , , , , , - The Lancet 2022 cited by 302

  6. Real-world COVID-19 vaccine effectiveness against the Omicron BA.2 variant in a SARS-CoV-2 infection-naive population

    Authors: , , , , , , , , , , , , , , , , , , , - Nature Medicine 2023 cited by 203

  7. Role of ventilation in airborne transmission of infectious agents in the built environment ? a multidisciplinary systematic review

    Authors: , , , , , , , , , , , , , , - Indoor Air 2007 cited by 1,069

  8. Hand, foot, and mouth disease in China, 2008–12: an epidemiological study

    Authors: , , , , , , , , , , , , , , - The Lancet Infectious Diseases 2014 cited by 968

  9. Toward a Universal Unit for Quantification of Antibiotic Resistance Genes in Environmental Samples

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Eddie Cytryn, Yu Zhang, Min Yang, Yong‐Guan Zhu, Arnaud Dechesne, Barth F. Smets, David W. Graham, Michael R. Gillings, William H. Gaze, Célia M. Manaia, Mark C.M. van Loosdrecht, Pedro J. J. Alvarez, Martin J. Blaser, James M. Tiedje, Edward Topp, Tong Zhang - Environmental Science & Technology 2023 cited by 157

  10. Impact assessment of non-pharmaceutical interventions against coronavirus disease 2019 and influenza in Hong Kong: an observational study

    Authors: , , , , , , , , , , , , - The Lancet Public Health 2020 cited by 1,344

  11. Real-world effectiveness of early molnupiravir or nirmatrelvir–ritonavir in hospitalised patients with COVID-19 without supplemental oxygen requirement on admission during Hong Kong's omicron BA.2 wave: a retrospective cohort study

    Authors: , , , , , - The Lancet Infectious Diseases 2022 cited by 270

  12. Estimating the transmission dynamics of SARS-CoV-2 Omicron BF.7 in Beijing after adjustment of the zero-COVID policy in November–December 2022

    Authors: , , , , - Nature Medicine 2023 cited by 174

  13. Vaccine effectiveness of one, two, and three doses of BNT162b2 and CoronaVac against COVID-19 in Hong Kong: a population-based observational study

    Authors: , , , , , , , , - The Lancet Infectious Diseases 2022 cited by 369

  14. Age-specific differences in the dynamics of protective immunity to influenza

    Authors: , , , , , , , , - Nature Communications 2019 cited by 186

  15. Diagnostic performance of different sampling approaches for SARS-CoV-2 RT-PCR testing: a systematic review and meta-analysis

    Authors: , , , , , - The Lancet Infectious Diseases 2021 cited by 296

  16. Estimating clinical severity of COVID-19 from the transmission dynamics in Wuhan, China

    Authors: , , , , , , , , - Nature Medicine 2020 cited by 1,404

  17. Clustering and superspreading potential of SARS-CoV-2 infections in Hong Kong

    Authors: , , , , , , , - Nature Medicine 2020 cited by 682

  18. Influenza Virus in Human Exhaled Breath: An Observational Study

    Authors: , , , , , , , - PLoS ONE 2008 cited by 521

  19. Effectiveness of BNT162b2 and CoronaVac COVID-19 vaccination against asymptomatic and symptomatic infection of SARS-CoV-2 omicron BA.2 in Hong Kong: a prospective cohort study

    Authors: , , , , - The Lancet Infectious Diseases 2022 cited by 79

  20. Lessons learnt from easing COVID-19 restrictions: an analysis of countries and regions in Asia Pacific and Europe

    Authors: , , , , , , , , , , , , , , , , - The Lancet 2020 cited by 855

  21. Aerosol transmission is an important mode of influenza A virus spread

    Authors: , , , , , , , , , , , - Nature Communications 2013 cited by 363

  22. An early warning system for emerging SARS-CoV-2 variants

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Zyleen Kassamali, Manish Kakkar, Rebecca Kondor, Juliana Almeida Leite, Yee‐Sin Leo, GM Leung, Marco Marklewitz, Sikhulile Moyo, Jairo Méndez‐Rico, Nada M. Melhem, Vincent J. Munster, Karen Nahapetyan, Djin‐Ye Oh, Boris Pavlin, Thomas P. Peacock, Malik Peiris, Zhibin Peng, Leo L. M. Poon, Andrew Rambaut, Jilian A. Sacks, Yinzhong Shen, Marilda Mendonça Siqueira, Sofonías K. Tessema, Erik Volz, Volker Thiel, Sylvie van der Werf, Sylvie Briand, Mark D. Perkins, Maria D. Van Kerkhove, Marion Koopmans, Anurag Agrawal - Nature Medicine 2022 cited by 91

  23. Mental disorders following COVID-19 and other epidemics: a systematic review and meta-analysis

    Authors: , , , , , , , , , - Translational Psychiatry 2022 cited by 177

  24. Influenza Hemagglutination-inhibition Antibody Titer as a Mediator of Vaccine-induced Protection for Influenza B

    Authors: , , , , , , - Clinical Infectious Diseases 2018 cited by 83