Area of research
Infectious Diseases · Public Health, Environmental and Occupational Health
Research interest
Research interests include Mosquito-borne diseases and control, SARS-CoV-2 and COVID-19 Research, Viral Infections and Vectors, and COVID-19 Clinical Research Studies.
A systematic nomenclature for mpox viruses causing outbreaks with sustained human-to-human transmission
Respiratory syncytial virus hospitalization costs, rates, and seasonality in Asia: a systematic review and meta-analysis
Comparative Effectiveness of mRNA and Inactivated Whole-Virus Vaccines Against Coronavirus Disease 2019 Infection and Severe Disease in Singapore
Analysis of COVID-19 Incidence and Severity Among Adults Vaccinated With 2-Dose mRNA COVID-19 or Inactivated SARS-CoV-2 Vaccines With and Without Boosters in Singapore
Lower vaccine-acquired immunity in the elderly population following two-dose BNT162b2 vaccination is alleviated by a third vaccine dose
Decreased memory B cell frequencies in COVID‐19 delta variant vaccine breakthrough infection
Waning of specific antibodies against Delta and Omicron variants five months after a third dose of BNT162b2 SARS-CoV-2 vaccine in elderly individuals
Clinical and Virological Features of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Variants of Concern: A Retrospective Cohort Study Comparing B.1.1.7 (Alpha), B.1.351 (Beta), and B.1.617.2 (Delta)
Dynamics of SARS-CoV-2 neutralising antibody responses and duration of immunity: a longitudinal study
Virological and serological kinetics of SARS-CoV-2 Delta variant vaccine breakthrough infections: a multicentre cohort study
A living WHO guideline on drugs to prevent covid-19
Persistent Symptoms and Association With Inflammatory Cytokine Signatures in Recovered Coronavirus Disease 2019 Patients
Sensitive detection of total anti-Spike antibodies and isotype switching in asymptomatic and symptomatic individuals with COVID-19
High-affinity five/six-letter DNA aptamers with superior specificity enabling the detection of dengue NS1 protein variants beyond the serotype identification
Differentiating coronavirus disease 2019 (COVID-19) from influenza and dengue
Nosocomial infections among COVID-19 patients: an analysis of intensive care unit surveillance data
Resistance of SARS-CoV-2 Delta variant to neutralization by BNT162b2-elicited antibodies in Asians
Association of SARS-CoV-2 clades with clinical, inflammatory and virologic outcomes: An observational study
A living WHO guideline on drugs for covid-19 (2020-2023)
Detection of air and surface contamination by SARS-CoV-2 in hospital rooms of infected patients
Investigation of three clusters of COVID-19 in Singapore: implications for surveillance and response measures
Effects of a major deletion in the SARS-CoV-2 genome on the severity of infection and the inflammatory response: an observational cohort study
Two linear epitopes on the SARS-CoV-2 spike protein that elicit neutralising antibodies in COVID-19 patients
COVID-19 in Singapore—Current Experience
Discovery and Genomic Characterization of a 382-Nucleotide Deletion in ORF7b and ORF8 during the Early Evolution of SARS-CoV-2
Risk Factors for Severe Disease and Efficacy of Treatment in Patients Infected With COVID-19: A Systematic Review, Meta-Analysis, and Meta-Regression Analysis
Connecting clusters of COVID-19: an epidemiological and serological investigation
SARS-CoV-2 seroprevalence and transmission risk factors among high-risk close contacts: a retrospective cohort study
Viral Dynamics and Immune Correlates of Coronavirus Disease 2019 (COVID-19) Severity
Epidemiological and Clinical Predictors of COVID-19