Search filters

List of works by Mark I. Chen

2009 influenza A(H1N1) seroconversion rates and risk factors among distinct adult cohorts in Singapore.

scientific article published in April 2010

A clinical diagnostic model for predicting influenza among young adult military personnel with febrile respiratory illness in Singapore

scientific article (publication date: 2 March 2011)

A metapopulation modelling framework for gonorrhoea and other sexually transmitted infections in heterosexual populations

scientific article

Acceptability of HIV Pre-exposure Prophylaxis (PrEP) and Opinions on PrEP Service Delivery Among Men Who Have Sex With Men in Singapore: A Qualitative Study

scientific article published on 01 April 2019

Accuracy and User-Acceptability of HIV Self-Testing Using an Oral Fluid-Based HIV Rapid Test

scientific article published on September 17, 2012

Accuracy of urinary symptoms and urine microscopy in diagnosing urinary tract infection in women

scientific article published on 01 July 2019

Adequacy of public health communications on H7N9 and MERS in Singapore: insights from a community based cross-sectional study.

scientific article

Chemsex among gay, bisexual, and other men who have sex with men in Singapore and the challenges ahead: A qualitative study

scientific article published on 26 October 2018

Clinics as spaces of costly disclosure: HIV/STI testing and anticipated stigma among gay, bisexual and queer men

scientific article published on 12 April 2019

Comparability of Results from Pair and Classical Model Formulations for Different Sexually Transmitted Infections

scientific article published on June 27, 2012

Comparability of different methods for estimating influenza infection rates over a single epidemic wave

scientific article

Comparative seroepidemiology of genital human papillomavirus infections in the general population in Singapore.

scientific article published on 9 November 2016

Contacts of healthcare workers, patients and visitors in general wards in Singapore.

scientific article published on 8 September 2017

Detection of viral respiratory pathogens in mild and severe acute respiratory infections in Singapore

scientific article published on 20 February 2017

Developing a Typology of HIV/STI Testing Patterns Among Gay, Bisexual, and Queer Men: A Framework to Guide Interventions

scientific article published on 13 September 2019

Discovery and Validation of Prognostic Biomarker Models to Guide Triage among Adult Dengue Patients at Early Infection

scientific article

Economic analysis of pandemic influenza vaccination strategies in Singapore.

scientific article

Effectiveness of a Mobile-Based Influenza-Like Illness Surveillance System (FluMob) Among Health Care Workers: Longitudinal Study

scientific article published on 07 December 2020

Effectiveness of pandemic H1N1-2009 vaccination in reducing laboratory confirmed influenza infections among military recruits in tropical Singapore

scientific article (publication date: 2011)

Effectiveness of public health measures in mitigating pandemic influenza spread: a prospective sero-epidemiological cohort study

scientific article

Effectiveness of seasonal influenza vaccinations against laboratory-confirmed influenza-associated infections among Singapore military personnel in 2010-2013.

scientific article

Efficacy of multicomponent culturally tailored HIV/ STI prevention interventions targeting foreign female entertainment workers: a quasi-experimental trial.

scientific article

Epidemiology and Relative Severity of Influenza Subtypes in Singapore in the Post-Pandemic Period from 2009 to 2010.

scientific article published on 23 September 2017

Estimating the size of key populations for HIV in Singapore using the network scale-up method

scientific article published on 09 May 2019

Evidence for Cross-Protection Against Subsequent Febrile Respiratory Illness Episodes From Prior Infections by Different Viruses Among Singapore Military Recruits 2009-2014

scientific article published on 01 May 2019

Exploring if day and time of admission is associated with average length of stay among inpatients from a tertiary hospital in Singapore: an analytic study based on routine admission data.

scientific article

Extent and selectivity of sexual orientation disclosure and its association with HIV and other STI testing patterns among gay, bisexual and other men who have sex with men

scientific article published on 27 March 2019

Fatal dengue hemorrhagic fever in adults during a dengue epidemic in Singapore.

scientific article

Generative Pretraining from Pixels

scholarly article

Health-seeking behaviour of male foreign migrant workers living in a dormitory in Singapore

scientific article

Higher risk of infection with dengue at the weekend among male Singaporeans

scientific article

Improving the clinical diagnosis of influenza--a comparative analysis of new influenza A (H1N1) cases

scientific article

Inactivated trivalent seasonal influenza vaccine induces limited cross-reactive neutralizing antibody responses against 2009 pandemic and 1934 PR8 H1N1 strains.

scientific article

Individual and Population Trajectories of Influenza Antibody Titers Over Multiple Seasons in a Tropical Country.

scientific article published in January 2018

Individual, interpersonal, and situational factors influencing HIV and other STI risk perception among gay, bisexual, and other men who have sex with men: a qualitative study

scientific article published on 28 February 2020

Infectious disease transmission: survey of contacts between hospital-based healthcare workers and working adults from the general population.

scientific article published on 30 October 2017

Influenza disease burden in adults by subtypes following the initial epidemic of pandemic H1N1 in Singapore

scientific article published on August 31, 2011

Influenza excess mortality from 1950-2000 in tropical Singapore.

scientific article

Influenza in temperate and tropical Asia: a review of epidemiology and vaccinology

scientific article published on 04 February 2020

Interaction between Antibiotic Resistance, Resistance Genes, and Treatment Response for Urinary Tract Infections in Primary Care

scientific article published on 26 August 2019

Investigating the Legacy of 1918 Pandemic on Age-Related Sero-Epidemiology and Immune Responses to Subsequent Influenza A(H1N1) Viruses Through a Structural Equation Model

article

Knowledge, attitudes and practices towards antibiotic use in upper respiratory tract infections among patients seeking primary health care in Singapore

scientific article

Lack of cross-neutralization by SARS patient sera towards SARS-CoV-2

scientific article published on 01 December 2020

Length of stay an important mediator of hospital-acquired methicillin-resistant Staphylococcus aureus.

scientific article published on 5 November 2015

Length of stay and odds of MRSA acquisition: a dose-response relationship?

scientific article published on 01 January 2019

Medical and psychosocial factors associated with antibiotic prescribing in primary care: survey questionnaire and factor analysis.

scientific article published on 16 January 2017

Mind the gap: the role of time between sex with two consecutive partners on the transmission dynamics of gonorrhea

scientific article published in May 2008

Modelling the control strategies against dengue in Singapore.

scientific article

Oseltamivir ring prophylaxis for containment of 2009 H1N1 influenza outbreaks

scientific article

Pan-Sarbecovirus Neutralizing Antibodies in BNT162b2-Immunized SARS-CoV-1 Survivors

scientific article published on 18 August 2021

Passive immune therapy and other immunomodulatory agents for the treatment of severe influenza: Systematic review and meta-analysis

scientific article published on 16 November 2019

Populations and partnerships: insights from metapopulation and pair models into the epidemiology of gonorrhoea and other sexually transmitted infections

scientific article published on November 1, 2010

Potential interactions between the pathways to diagnosis of HIV and other STIs and HIV self-testing: insights from a qualitative study of gay, bisexual and other men who have sex with men in Singapore

scientific article published on 21 October 2020

Predictors of failed attendances in a multi-specialty outpatient centre using electronic databases.

scientific article

Prevalence of and risk factors associated with latent tuberculosis in Singapore: A cross-sectional survey

scientific article published on 14 May 2018

Public preferences for interventions to prevent emerging infectious disease threats: a discrete choice experiment.

scientific article published on 16 February 2018

Rate of decline of antibody titers to pandemic influenza A (H1N1-2009) by hemagglutination inhibition and virus microneutralization assays in a cohort of seroconverting adults in Singapore

scientific article

Real-time epidemic monitoring and forecasting of H1N1-2009 using influenza-like illness from general practice and family doctor clinics in Singapore

scientific article (publication date: 2010)

Reproductive health for refugees by refugees in Guinea II: sexually transmitted infections.

scientific article published on 23 October 2008

Reproductive health services for refugees by refugees in Guinea I: family planning.

scientific article published on 16 October 2008

Respiratory viral pathogens among Singapore military servicemen 2009-2012: epidemiology and clinical characteristics

scientific article

Results from a Patient-Based Health Education Intervention in Reducing Antibiotic Use for Acute Upper Respiratory Tract Infections in the Private Sector Primary Care Setting in Singapore.

scientific article

Rethinking thresholds for serological evidence of influenza virus infection

scientific article

Risk factors for febrile respiratory illness and mono-viral infections in a semi-closed military environment: a case-control study.

scientific article published on 25 July 2015

Scale-free network of a dengue epidemic

Seroconversion and asymptomatic infections during oseltamivir prophylaxis against Influenza A H1N1 2009.

scientific article published on 10 June 2010

Seroepidemiologic effects of influenza A(H1N1)pdm09 in Australia, New Zealand, and Singapore

scientific article published on January 2013

Serological response in RT-PCR confirmed H1N1-2009 influenza a by hemagglutination inhibition and virus neutralization assays: an observational study

scientific article

Severity and burden of hand, foot and mouth disease in Asia: a modelling study.

scientific article

Six-monthly versus annual influenza vaccination in older adults in the tropics: an observer-blind, active-comparator controlled, randomised superiority trial

scientific article published on 01 June 2019

Strategies for antiviral stockpiling for future influenza pandemics: a global epidemic-economic perspective

scientific article

Study of psychological stress, sebum production and acne vulgaris in adolescents

scientific article published on 01 January 2007

The Duration of Influenza Vaccine Effectiveness: A Systematic Review, Meta-analysis and Meta-regression of Test-Negative Design Case-control Studies.

scientific article published on 6 December 2017

The Epidemiology of Hand, Foot and Mouth Disease in Asia: A Systematic Review and Analysis.

scientific article published on 03 June 2016

The immune response to 6-monthly versus annual standard dose inactivated trivalent influenza vaccination in older people: study protocol for a randomised clinical trial

scientific article published on 10 February 2017

Trends in parameterization, economics and host behaviour in influenza pandemic modelling: a review and reporting protocol

scientific article

Using a HIV registry to develop accurate estimates for the HIV care cascade - the Singapore experience

scientific article published on 01 July 2019

Using autoregressive integrated moving average (ARIMA) models to predict and monitor the number of beds occupied during a SARS outbreak in a tertiary hospital in Singapore

scientific article

Using peer review to distribute group work marks equitably between medical students

scientific article published on 20 September 2017

Utility of Spatial Point-Pattern Analysis Using Residential and Workplace Geospatial Information to Localize Potential Outbreak Sources

scientific article published on 01 May 2019

Validation of a Natural Language Processing Algorithm for Detecting Infectious Disease Symptoms in Primary Care Electronic Medical Records in Singapore.

scientific article