Camelia Rose Walker

Rapid assessment of the risk of SARS-CoV-2 importation: case study and lessons learned

Freya M Shearer, James Walker, Nefel Tellioglu, James M McCaw, Jodie McVernon, Andrew Black, Nicholas Geard

Journal article  |  2022  |  EPIDEMICS

During the early stages of an emerging disease outbreak, governments are required to make critical decisions on how to respond, de..

Influencing public health policy with data-informed mathematical models of infectious diseases: Recent developments and new challenges

Amani Alahmadi, Sarah Belet, Andrew Black, Deborah Cromer, Jennifer A Flegg, Thomas House, Pavithra Jayasundara, Jonathan M Keith, James M McCaw, Robert Moss, Joshua Ross, Freya M Shearer, Thein Than Tun Sai, James Walker, Lisa White, Jason M Whyte, Ada WC Yan, Alexander E Zarebski

Journal article  |  2020  |  EPIDEMICS

Modern data and computational resources, coupled with algorithmic and theoretical advances to exploit these, allow disease dynamic..

Bayesian model discrimination for partially-observed epidemic models.

James N Walker, Andrew J Black, Joshua V Ross

Journal article  |  2019  |  Mathematical Biosciences

An efficient method for Bayesian model selection is presented for a broad class of continuous-time Markov chain models and is subs..

Inference of epidemiological parameters from household stratified data

James N Walker, Joshua V Ross, Andrew J Black

Journal article  |  2017  |  PLOS ONE

We consider a continuous-time Markov chain model of SIR disease dynamics with two levels of mixing. For this so-called stochastic ..