[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "VLA2001", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "2;Days0-28", "treatment_id": 1375, "treatment_name": "Vla2001", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "2;Days0-28", "treatment_id": 1376, "treatment_name": "Vla2101", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}]

[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "VLA2001", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "VLA2101", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]