Answer
It is an inflammatory reaction caused by immune activation. Symptoms can include fever, chills, dizziness, low blood pressure, nausea, breathing difficulty, fatigue, headache and a rapid heartbeat.
Sources for this answer
- KIMMTRAK (tebentafusp) 200 micrograms/ mL 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.