Answer
It must not be given to someone allergic to the active substance or an excipient. A severe reaction to an earlier Spikevax vaccination also prevents a subsequent Spikevax vaccination.
Sources for this answer
- Spikevax JN.1 0.1 mg/mL dispersion for injection — 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.