[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "immunogenicity after first and second dose", "treatment_type": "Diagnostic Test", "pharmacological_treatment": "TODO"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "immunogenicity after first and second dose", "treatment_type": "Diagnostic Test", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "20 mcg;2", "treatment_id": 222, "treatment_name": "Bnt162b2", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "30 mcg;2", "treatment_id": 222, "treatment_name": "Bnt162b2", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}]

[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "immunogenicity after first and second dose", "treatment_type": "Diagnostic Test", "pharmacological_treatment": "TODO"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "immunogenicity after first and second dose", "treatment_type": "Diagnostic Test", "pharmacological_treatment": "TODO"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "immunogenicity after first and second dose", "treatment_type": "Diagnostic Test", "pharmacological_treatment": "TODO"}]