BC‑CfE & UBC

Joy Lab - Molecular Epidemiology & Evolutionary Genetics

We study how pathogens evolve and spread, and translate those insights into public‑health impact. We integrate evolutionary theory, genomics, phylogenetics, computational biology, and epidemiology - particularly for HIV, HCV, SARS-CoV-2, influenza, Lassa virus and other emerging viruses—led by Dr. Jeffrey B. Joy.

Research

Themes at the intersection of evolution, genomics, and public health. We use and develop evolutionary genetic methods to study and understand evolutionary processes in the context of molecular epidemiology, pathogen evolution, and macroevolution. Our laboratory integrates evolutionary theory and computational methods with genomic, clinical and socio-demographic attribute data to make inferences relevant to public health and clinical practice, as well as for the fields of evolutionary biology and molecular epidemiology more generally.

Emergence & Spillover

Understanding the emergence of novel pathogens (e.g., SARS‑CoV‑2, Lassa, H5N1), host jumps, and determinants of spillover risk.

Transmission Dynamics

Quantifying epidemic spread in HIV, HCV, influenza and others using phylodynamics and linked clinical data.

Real‑time Outbreak Response

Developing tools to prioritize public‑health action in near‑real time using sequence‑based surveillance, especially for HIV.

Within‑host Evolution

Dynamics, drivers, and consequences of within‑host variation and treatment response. Including dynamics and evolution of HIV cellular reservoirs.

Policy & Interventions

Evaluating impacts of interventions (e.g., PrEP, TasP, travel policies) on transmission and feedback for programmatic improvements.

Modelling and Methods Development

Novel algorithms for analyzing sequence data and epidemic dynamics at scale, typically through use or integration of genomic sequence data.

People

We are a collaborative team of researchers based at the BC Centre for Excellence in HIV/AIDS and in the Department of Medicine, Division of Infectious Diseases at the University of British Columbia, in Vancouver, Canada.

Dr. Jeffrey B. Joy

Dr. Jeffrey B. Joy

Principal Investigator • Assistant Professor (UBC) • Senior Research Scientist (BC-CfE)

Interests: virus evolution, phylodynamics, sequence-based surveillance, public-health translation, emerging viruses.

Vincent Montoya

Vincent Montoya

Bioinformatician

Interests: virus evolution, phylodynamics, sequence-based surveillance, interactive application development for public health.

Giuli Sucar

Giuli Sucar

Graduate Student

Interests: application of machine learning to HIV public health, prediction of viral spillover, transgender health.

Kaytlyn Tasalloti

Kaytlyn Tasalloti

Graduate Student

Interests: pathogen transmission, bacterial pathogens, salmon pathogens.

Julia Price

Julia Price

Graduate Student

Interests: virus evolution, phylodynamics, and public health.

Dr. Amber Paulson

Dr. Amber Paulson

Postdoctoral Fellow

Interests: RNA viruses, svRNA, pathogen evolution, transcriptomics, microbiome, virus evolution, and bioinformatics.

Rowan Patterson

Rowan Patterson

Undergraduate Student

Interests: virus evolution, diversification, phylodynamics, sequence-based surveillance, Lassa virus.

Publications and Contributions

Selected recent work. For a complete list, see Google Scholar.

  • Transmission Dynamics & Outbreak Response
    McLaughlin, A., J. Toy, V. Montoya, P. Sereda, J. Trigg, M. Hull, C. Brumme, R. Barrios, J.S.G. Montaner, and J.B. Joy. 2025. Impact of pre-exposure prophylaxis on HIV drug resistance and phylogenetic cluster growth. MedRxiv. • DOI
  • Within-host Evolution, Modelling & Methods Development
    Jones, B.R. and J.B. Joy. 2023. Inferring human immunodeficiency virus 1 proviral integration dates with Bayesian inference. Molecular Biology and Evolution 40 (8):msad156. • DOI
  • Emergence & Spillover
    Montoya, V., A. McLaughlin, G. Mordecai, R. Miller, B.R. Jones, and J.B. Joy. 2021. Variable routes to genomic and host adaptation among coronaviruses. Journal of Evolutionary Biology 34:924-936. • DOI

    Pekar, J.E., T.P. Peacock, L. Moncla, P. Gangavarapu, D. Venkatesh, D.H. Goldhill, K. Gangavarapu, M.U.G. Kraemer, G. Dudas, J.B. Joy, C. Ruis, X. Ji, M. Chand, N. Groves, O.G. Pybus, A.L. Rasmussen, J.O. Wertheim, M.A. Suchard, A. Rambaut, K.G. Andersen, P. Lemey, and M. Worobey. 2025. Timing and molecular characterisation of the transmission to cattle of H5N1 influenza A virus genotype D1.1, clade 2.3.4.4b. Virological Post. • DOI
  • Policy & Interventions
    McLaughlin, A., V. Montoya, R. Miller, Canadian Covid-19 Genomics Network Consortium (CanCOGeN), M. Worobey, and J.B. Joy. In Press. Effectiveness of Canadian travel restrictions in reducing burden of SARS-CoV-2 variants of concern. Virus Evolution • DOI
Google Scholar

Opportunities

Graduate Students

I welcome inquiries from prospective MSc and PhD students who have secured, or are in the process of applying for, external fellowship support (e.g., CIHR, NIH, NSERC, or comparable funding).

Postdoctoral Fellows

I am open to discussions with prospective postdocs who hold fellowship funding (e.g., CIHR or NSERC PDF awards) or are actively developing proposals through national or international agencies (e.g., NIH, NSF, EU Horizon, or equivalent).

If these criteria apply to you, please email a CV and a brief cover letter outlining your research interests and career goals.

Initiatives & Collaborations

We lead, develop, and run the CfE Canadian National HIV Phylogenetic Monitoring Initiative - a program to understand and assist with responding to HIV transmission in Canada.

We are actively interested in collaborative research with colleagues in Canada and internationally. We welcome opportunities that align with our themes, molecular epidemiology, evolutionary genetics, and public health, including joint analyses, co-supervision of trainees, and development of new methods and datasets.

Collaborations include the Coronavirus Variants Rapid Response Network (CoVaRR-Net), the UBC PrePARE pandemic preparedness research cluster, and the Pan-Canadian H5N1 network, among others.

We routinely contribute to the International Dynamics and Evolution of Human Viruses Conference and will be hosting the 33rd meeting in 2026 at the UBC Okanagan Campus. 33rd International Dynamics and Evolution of Human Viruses Conference

CoVaRRNet logo
PrePARE logo
CfE-PMI

News & Events

Highlights from conferences, workshops, media, and invited talks.

Funding & Support

Funding and support for our work is provided by the BC Centre for Excellence in HIV/AIDS (BC-CfE), Genome British Columbia (Genome BC), the Public Health Agency of Canada (PHAC), Canadian Institutes for Health Research (CIHR), the National Sciences and Engineering Council of Canada (NSERC), the National Institutes of Health (NIH).

BC Centre for Excellence in HIV/AIDS logo
Genome BC logo
Canadian Institutes for Health Research logo
NSERC logo
NIH logo
PHAC logo

Alumni

Former graduate students, postdoctoral fellows, and research associates.

Dr. Angela McLaughlin

Dr. Angela McLaughlin

MSc & PhD

Dr. Bradley Jones

Dr. Bradley Jones

PhD

Rachel Miller

Rachel Miller

MSc

Dr. Gideon Mordecai

Dr. Gideon Mordecai

PDF

Bronwyn Neufeld

Bronwyn Neufeld

Research Associate

Affiliation & Contact

Our laboratory is part of the BC Centre for Excellence in HIV/AIDS and within the Division of Infectious Diseases, Department of Medicine, at the University of British Columbia (UBC). We are further affiliated with the UBC Bioinformatics Program and the UBC Genome Sciences and Technology Program.