[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Pathogen-specific aAPC", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "3", "treatment_id": 1746, "treatment_name": "Covid-19/aapc vaccine", "treatment_type": "Viral vector (non-replicating)/apc (antigen presenting cell)", "pharmacological_treatment": "Vaccine"}]