Answer
Avonex (interferon beta-1a) is contraindicated in patients with a history of hypersensitivity to natural or recombinant interferon beta or to any excipients listed in section 6.1.
Sources for this answer
- AVONEX 30 micrograms/0.5 ml solution for injection.Biogen Idec Ltd · emc · SmPC §4.3 Contraindications · Version 34Document updated
Sources checked