There is no readily available data on the number of cases of infected blood in each parliamentary constituency. The Infected Blood Inquiry published a report from its Statistical Expert Group in September 2022, which provides findings on the numbers of infections with HIV, Hepatitis C virus, Variant Creutzfeldt-Jakob (vCJD) disease and Hepatitis B. This is a useful insight into the scope of this tragedy and highlights the uncertainty associated with determining the figures of those infected.