[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Inactive SARS-CoV-2 vaccine (Vero cell)", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Inactive SARS-CoV-2 vaccine (Vero cell)", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Recombinant SARS-CoV-2 Ad5 vectored vaccine", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Recombinant SARS-CoV-2 Ad5 vectored vaccine", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "5\u00d710^10;2+1;booster of recombinant SARS-CoV-2 Ad5 vectored vaccine after 3~6 months (primed with two doses of inactive SARS-CoV-2 vaccine)", "treatment_id": 26, "treatment_name": "Ad5-ncov", "treatment_type": "Non replicating viral vector", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "5\u00d710^10;1+1;one dose of recombinant SARS-CoV-2 Ad5 vectored vaccine after 1~3 months (primed with one dose of inactive SARS-CoV-2 vaccine)", "treatment_id": 26, "treatment_name": "Ad5-ncov", "treatment_type": "Non replicating viral vector", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "600 SU;2+1;booster of inactive SARS-CoV-2 vaccine after 3~6 months (primed with two doses of inactive SARS-CoV-2 vaccine)", "treatment_id": 1923, "treatment_name": "Inactivated sars-cov-2 vaccine (vero cell)", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "600 SU;1+1; one dose of inactive SARS-CoV-2 vaccine after 1~3 months (primed with one dose of inactive SARS-CoV-2 vaccine)", "treatment_id": 1923, "treatment_name": "Inactivated sars-cov-2 vaccine (vero cell)", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}]