[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "MVA-SARS-2-S", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "MVA-SARS-2-S", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Placebo", "treatment_type": "Other", "pharmacological_treatment": "Placebo"}]

[{"arm_notes": "Low dose", "treatment_id": 839, "treatment_name": "Mva-sars-2-s", "treatment_type": "Non replicating viral vector", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "High dose", "treatment_id": 839, "treatment_name": "Mva-sars-2-s", "treatment_type": "Non replicating viral vector", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]