[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "CoVAC-1", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "500 \u03bcl;2;Days1-42;SC", "treatment_id": 639, "treatment_name": "Imp covac-1", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}]