[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Recombinant COVID-19 vaccine(CHO cell)", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Recombinant COVID-19 variant vaccine(Sf9 cell)", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "", "treatment_id": 1088, "treatment_name": "Recombinant sars-cov-2 vaccine (cho cell)", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "", "treatment_id": 1089, "treatment_name": "Recombinant sars-cov-2 vaccine (sf9 cell)", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}]

[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Recombinant variant COVID-19 vaccine(Sf9 cell)", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Recombinant variant COVID-19 vaccine(Sf9 cell)", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "low dose and high dose, only one dose at day 0", "treatment_id": 1089, "treatment_name": "Recombinant sars-cov-2 vaccine (sf9 cell)", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "one dose at day 0", "treatment_id": 1089, "treatment_name": "Recombinant sars-cov-2 vaccine (sf9 cell)", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}]