[{"arm_notes": "", "treatment_id": null, "treatment_name": "inactivated vaccine group:Novel Coronavirus inactivated vaccine (Vero cell);control group:Nil;", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "inactivated vaccine group:Novel Coronavirus inactivated vaccine (Vero cell)", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "control group:Nil;", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "No information on dosage", "treatment_id": 2188, "treatment_name": "Standard of care", "treatment_type": "Standard of care", "pharmacological_treatment": "Standard of care"}, {"arm_notes": "No information on dosage", "treatment_id": 1923, "treatment_name": "Inactivated sars-cov-2 vaccine (vero cell)", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}]

[{"arm_notes": "", "treatment_id": null, "treatment_name": "inactivated vaccine group:Novel Coronavirus inactivated vaccine (Vero cell);control group:nothing;", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "inactivated vaccine group:Novel Coronavirus inactivated vaccine (Vero cell)", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "control group:nothing;", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}]