[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Matching placebo", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "SARS-CoV-2 DNA Vaccine", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "2, days0-21, IM", "treatment_id": 2027, "treatment_name": "Electroporation+sars-cov-2 dna vaccine", "treatment_type": "Others non pharmacological treatment+dna based vaccine", "pharmacological_treatment": "Non pharmacological treatment+vaccine"}, {"arm_notes": "", "treatment_id": 456, "treatment_name": "Electroporation", "treatment_type": "Others non pharmacological treatment", "pharmacological_treatment": "Non pharmacological treatment"}]