At the 2025 BHS GAM, Prof. Hans Hasselbalch (Zealand University Hospital, Denmark) provided an overview of the role of interferons in the treatment of Polycythaemia Vera (P. Vera). This presentation discussed the connection between chronic inflammation and myeloproliferative neoplasms (MPNs) including P. Vera, and how this link may be exploited via treatment with interferons and statins.