How to record and represent evolution? What are the patterns observed in pathogen evolution? What mathematical models can reproduce the evolutionary patterns? How to predict evolution? What can we learn from the evolution of pathogens to help solve problems in public health and medicine?
Analyzing phylogenetic trees with a tree lattice coordinate system and a graph polynomial Pengyu Liu, Priscila Biller, Matthew Gould and Caroline Colijn Systematic Biology , 2022
The impact of sampling bias on viral phylogeographic reconstruction Pengyu Liu, Yexuan Song, Caroline Colijn and Ailene MacPherson PLOS Global Public Health , 2022