The 21st-century data revolution provides exciting opportunities for enhancing understanding of the world in virtually every area of human activity. However, the process of moving from data to scientific understanding is often challenging.

The joint Bayes4Health & CoSInES workshop ran from 28^th – 31^st March 2023, at the University of Oxford. The workshop focused on recent advances in Bayesian computational statistics and their applications in Epidemics, Health, Engineering and Security areas.