[{"arm_notes": "", "treatment_id": null, "treatment_name": "All participants will be invited for blood sampling prior to vaccination. They will return for blood sampling prior to the 2nd vaccination and 4 weeks after completion of the COVID-19 vaccinationschedule. Since all patients are under current treatment or close follow-up; sampling at 6 and 12 months can be coupled to regular visits and blood sampling. Participants will be instructed to contact their vaccination site for any SAE within 7 days following each vaccination.", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "", "treatment_id": 1923, "treatment_name": "Inactivated sars-cov-2 vaccine (vero cell)", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}]

[]

[{"arm_notes": "", "treatment_id": null, "treatment_name": "All participants will be invited for blood sampling prior to vaccination. They will return for blood sampling prior to the 2nd vaccination and 4 weeks after completion of the COVID-19 vaccinationschedule. Since all patients are under current treatment or close follow-up; sampling at 6 and 12 months can be coupled to regular visits and blood sampling. Participants will be instructed to contact their vaccination site for any SAE within 7 days following each vaccination.", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}]