[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Recombinant new coronavirus vaccine (CHO cell) group", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "25\u03bcg/0.5ml/person dose;1;IM; previously vaccinated with two doses of Inactivated Vaccine in the last 3-13 months", "treatment_id": 1088, "treatment_name": "Recombinant sars-cov-2 vaccine (cho cell)", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}]