Joseph Tsui
DPhil Student
My research interests focus on the epidemiological and evolutionary processes of infectious diseases and developing new phylodynamic techniques to understand how these processes interact. I am funded by Yeotown Scholarship from New College and jointly supervised by Prof. Oliver Pybus and Dr. Moritz Kraemer. My DPhil project will investigate how spatial structures and mobility data can be used to improve phylodynamic inferences. In particular, I will be addressing the question of how spatiotemporal heterogeneities in sequence sampling intensity may lead to biased inferences and how these effects can be accounted for. I will also work on extending current techniques to incorporate mobility data and other contextual data to inform phylodynamic reconstructions.
Recent publications
Transmission lineage dynamics and the detection of viral importation in emerging epidemics.
Journal article
Tsui JL-H. et al, (2026), Epidemics, 54
GRAPEVNE - Graphical Analytical Pipeline Development Environment for Infectious Diseases
Journal article
Brittain J-S. et al, (2025), Wellcome Open Research, 10, 279 - 279
Mass testing for discovery and control of COVID-19 outbreaks in adult social care: an observational study and cost-effectiveness analysis of 14 805 care homes in England
Journal article
Chen S. et al, (2025), BMJ Public Health, 3, e001376 - e001376
Transmission lineage dynamics and the detection of viral importation in emerging epidemics
Preprint
Tsui JL-H. et al, (2025)
Disruption of seasonal influenza circulation and evolution during the 2009 H1N1 and COVID-19 pandemics in Southeastern Asia.
Journal article
Chen Z. et al, (2025), Nature communications, 16