Area of research
Infectious Diseases · Epidemiology
Research interest
Research interests include COVID-19 epidemiological studies, SARS-CoV-2 and COVID-19 Research, Influenza Virus Research Studies, and Respiratory viral infections research.
The Prevalence of Anabolic-Androgenic Steroid Use Among Same-Sex Attracted Men: A Systematic Literature Review and Meta-Analysis.
A retrospective study on laboratory‐confirmed acute Chinese medicine poisoning involving aconite in Hong Kong from 2008 to 2020
Postnatal care utilisation among women with disabilities: through the lens of intersectionality of disability and socioeconomic status
Effective Real-time Transmission Estimations Incorporating Population Viral Load Distributions Amid SARS-CoV-2 Variants and Preexisting Immunity.
Impact of Population Immunity and Public Health Measures on the Transmission of Omicron Subvariants BA.2 and BA.5 in Hong Kong.
Retrospective assessment of vaccination policy optimizations during an Omicron BA.2 epidemic in Hong Kong: A modelling study.
Diagnostic serial interval as an alternative measure of clinical serial interval using ancestral COVID-19 waves in Hong Kong and mainland China
Association between out-of-pocket health expenditures and low birth weight in Eastern Ethiopia: a generalized structural equation modeling (GSEM).
Derivation and internal validation of a clinical diagnostic score for acute Chinese medicine poisoning involving aconite.
Collective interactions, human mobility and viral evolution shaped the SARS-CoV-2 transmission in Mainland China
Ensemble forecasting of influenza activity and assessing its year-round dynamical characteristics during and post-COVID-19 pandemic periods in a sub-tropical location
Comparison of control and transmission of COVID-19 across epidemic waves in Hong Kong: an observational study
Public Health Impact of Paxlovid as Treatment for COVID-19, United States.
Nirmatrelvir/ritonavir use in pregnant women with SARS-CoV-2 Omicron infection: a target trial emulation.
Effectiveness of nirmatrelvir/ritonavir in children and adolescents aged 12–17 years following SARS-CoV-2 Omicron infection: A target trial emulation
Effectiveness of Vaccines and Antiviral Drugs in Preventing Severe and Fatal COVID-19, Hong Kong.
Effectiveness of nirmatrelvir/ritonavir in children and adolescents aged 12-17 years following SARS-CoV-2 Omicron infection: A target trial emulation.
Assessing the Impact of Primary-Series Infection and Booster Vaccination on Protection against Omicron in Hong Kong: A Population-Based Observational Study.
Joint analysis of vaccination effectiveness and antiviral drug effectiveness for COVID-19: a causal inference approach.
Estimation of the Time-Varying Effective Reproductive Number of COVID-19 Based on Multivariate Time Series of Severe Health Outcomes.
Author Correction: Real-world COVID-19 vaccine effectiveness against the Omicron BA.2 variant in a SARS-CoV-2 infection-naive population.
Predicting Efficacies of Fractional Doses of Vaccines by Using Neutralizing Antibody Levels: Systematic Review and Meta-Analysis.
Early sepsis care with the National Early Warning Score 2-guided Sepsis Hour-1 Bundle in the emergency department: hybrid type 1 effectiveness-implementation pilot stepped wedge randomised controlled trial (NEWS-1 TRIPS) protocol.
Association of COVID-19 vaccination with duration of hospitalization in older adults in Hong Kong
Decreased risk of non-influenza respiratory infection after influenza B virus infection in children.
Effectiveness of mRNA BNT162b2 and inactivated CoronaVac vaccines against severe COVID-19 outcomes among non-hospitalised children aged 1-3 years with SARS-CoV-2 Omicron infection
Comparative Effectiveness of Antivirals and Monoclonal Antibodies for Treating COVID‐19 Patients Infected With Omicron Variant: A Systematic Review and Network Meta‐Analysis
Hospital costs of COVID-19, post-COVID-19 condition and other viral pneumonias: a cost comparison analysis.
Comparative Effectiveness of Antivirals and Monoclonal Antibodies for Treating COVID-19 Patients Infected With Omicron Variant: A Systematic Review and Network Meta-Analysis.
Immuno-persistence after the 4th and 5th dose of inactivated polio vaccines in school-aged children