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

[{"arm_notes": "nan", "treatment_id": 1911, "treatment_name": "Covid-19 vaccine", "treatment_type": "Other covid vaccine", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "nan", "treatment_id": 2410, "treatment_name": "Covid-19 vaccine+pneumococcal vaccine", "treatment_type": "Other covid vaccine+non covid vaccine", "pharmacological_treatment": "Vaccine+non covid vaccine"}, {"arm_notes": "nan", "treatment_id": 2409, "treatment_name": "Covid-19 vaccine+quadrivalent inactivated influenza vaccine", "treatment_type": "Other covid vaccine+non covid vaccine", "pharmacological_treatment": "Vaccine+non covid vaccine"}]