Answer
It must not be used after an immediate, severe reaction to penicillins or other beta-lactams. A non-severe beta-lactam reaction still requires careful assessment because cross-sensitivity can occur.
Sources for this answer
- Zinforo 600 mg powder for concentrate for solution for infusion — 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.