[{"arm_notes": "New Type treatment : COVID-19 mRNA vaccine (nucleoside-modified)", "treatment_id": null, "treatment_name": "COVID-19 mRNA vaccine (nucleoside-modified)", "treatment_type": "", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "New Type treatment : COVID-19 Vaccine (ChAdOx1-S [recombinant])", "treatment_id": null, "treatment_name": "COVID-19 Vaccine (ChAdOx1-S [recombinant])", "treatment_type": "", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "New Type treatment : COVID-19 mRNA Vaccine (nucleoside modified)", "treatment_id": null, "treatment_name": "COVID-19 mRNA Vaccine (nucleoside modified)", "treatment_type": "", "pharmacological_treatment": "Pharmacological treatment"}]

[{"arm_notes": "2", "treatment_id": 1923, "treatment_name": "Inactivated sars-cov-2 vaccine (vero cell)", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}]