Dr Sara Croxford is a Public Health Specialist Registrar in the West Midlands, United Kingdom. She has almost 15 years of experience working in public health and the surveillance of HIV and viral hepatitis. She completed her PhD in Epidemiology and Public Health at UCL in 2020 and is currently a public health registrar in the West Midlands, as well as an honorary research fellow at the University of Birmingham. Sara's research interests include monitoring the quality of care and outcomes among people with HIV and blood-borne virus prevention. She has been involved in several European HIV projects, including OptTEST and the development of the public health guidance on HIV and hepatitis testing.