European approval for CSL’s immunoglobulin Privigen

2 June 2026

Australia’s CSL Ltd (ASX: CSL) today announced that the European Commission has granted marketing authorization for Privigen, a human immunoglobulin therapy indicated for pre- and post-exposure prophylaxis to prevent and reduce the risk of measles where vaccination is contraindicated or not recommended.

The approval comes at a critical time. Health authorities across Europe, including the European Center for Disease Prevention and Control, reported a sharp increase in measles cases in 2024. In 2025, case numbers remained elevated, with reported infections approximately twice as high as in 2023.

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