Answer
Tell the vaccinator. Kanamycin is used early in manufacture and may remain at trace levels; safe use in kanamycin-sensitive people has not been established.
Sources for this answer
- Bexsero Meningococcal Group B vaccine for injection in pre-filled syringe — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.