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

[{"arm_notes": "2", "treatment_id": 1923, "treatment_name": "Inactivated sars-cov-2 vaccine (vero cell)", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}]