[{"arm_notes": "", "treatment_id": null, "treatment_name": "BNT162b2 vaccine*2;BNT162b2 vaccine*2;Active Comparator Drug;Active Comparator Drug;Immunocompromised children;Healthy volunteer", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "2;Immunocompromised children", "treatment_id": 222, "treatment_name": "Bnt162b2", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "2;Healthy volunteers", "treatment_id": 222, "treatment_name": "Bnt162b2", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}]