[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Saline placebo", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "SARS-CoV-2 recombinant spike protein + Advax-SM adjuvant", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "", "treatment_id": 2330, "treatment_name": "Advax-cpg adjuvant+sars-cov-2 recombinant spike p", "treatment_type": "Adjuvant+protein subunit", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]