Caiqi Liu obtained a Bachelor degree in Bioengineering (2020) from the Northwest A&F University (NWAFU) and Master degree in Epidemiology and Biostatistics (2021) from the Chinese University of Hong Kong (CUHK). He is now a PhD candidate in the JC School of Public Health and Primary Care (JCSPHPC), CUHK. His research interests include genomic analysis based on phylogenetic approaches and epitope prediction from the perspective of virus evolution.