Area of research
Epidemiology · Infectious Diseases
Research interest
Research interests include Pneumonia and Respiratory Infections, Respiratory viral infections research, SARS-CoV-2 and COVID-19 Research, and COVID-19 epidemiological studies.
Extensive cryptic circulation sustains mpox among men who have sex with men.
Pneumococcal Serotype Distribution and Coverage of Existing and Pipeline Pneumococcal Vaccines
Strength and durability of indirect protection against SARS-CoV-2 infection through vaccine and infection-acquired immunity.
Bacterial sexually transmitted infections and related antibiotic use among individuals eligible for doxycycline post-exposure prophylaxis in the United States
Pediatric Antibiotic Use Associated With Respiratory Syncytial Virus and Influenza in the United States, 2008–2018
Bacterial sexually transmitted infections and related antibiotic use among individuals eligible for doxycycline post-exposure prophylaxis in the United States.
Immune escape and attenuated severity associated with the SARS-CoV-2 BA.2.86/JN.1 lineage.
Upper respiratory <i>Streptococcus pneumoniae</i> colonization among working-age adults with prevalent exposure to overcrowding.
Infectiousness of SARS-CoV-2 breakthrough infections and reinfections during the Omicron wave
Association of SARS-CoV-2 BA.4/BA.5 Omicron lineages with immune escape and clinical outcome.
Attributed causes of excess mortality during the COVID-19 pandemic in a south Indian city.
Increased vaccine sensitivity of an emerging SARS-CoV-2 variant.
Burden of Lower Respiratory Tract Infections Preventable by Adult Immunization With 15- and 20-Valent Pneumococcal Conjugate Vaccines in the United States
Effectiveness of Pneumococcal Conjugate Vaccination Against Virus-Associated Lower Respiratory Tract Infection Among Adults: A Case-Control Study
Impact of COVID-19 Pandemic on California Farmworkers' Mental Health and Food Security.
Theoretical Framework for Retrospective Studies of the Effectiveness of SARS-CoV-2 Vaccines
Prevention of Coronavirus Disease 2019 (COVID-19) by mRNA-Based Vaccines Within the General Population of California
Effectiveness of 13-Valent Pneumococcal Conjugate Vaccine Against Medically Attended Lower Respiratory Tract Infection and Pneumonia Among Older Adults
Prevalence and Clinical Profile of Severe Acute Respiratory Syndrome Coronavirus 2 Infection among Farmworkers, California, USA, June–November 2020
Scientific and ethical basis for social-distancing interventions against COVID-19
Epidemiology and transmission dynamics of COVID-19 in two Indian states
Epidemiology and transmission dynamics of COVID-19 in two Indian states.
Incidence, clinical outcomes, and transmission dynamics of severe coronavirus disease 2019 in California and Washington: prospective cohort study
Caution Warranted: Using the Institute for Health Metrics and Evaluation Model for Predicting the Course of the COVID-19 Pandemic
Incidence, clinical outcomes, and transmission dynamics of severe coronavirus disease 2019 in California and Washington: prospective cohort study.
Combining genomics and epidemiology to track mumps virus transmission in the United States
The Use of Test-negative Controls to Monitor Vaccine Effectiveness
Evaluating strategies to improve rotavirus vaccine impact during the second year of life in Malawi
Evaluating strategies to improve rotavirus vaccine impact during the second year of life in Malawi.
Heterogeneous susceptibility to rotavirus infection and gastroenteritis in two birth cohort studies: Parameter estimation and epidemiological implications.