[{"arm_notes": "nan", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Suspension of heat killed (autoclaved) Mycobacterium w", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}]

[{"arm_notes": "3", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}, {"arm_notes": "3", "treatment_id": 143, "treatment_name": "Autoclaved mycobacterium", "treatment_type": "Non covid vaccine", "pharmacological_treatment": "Non covid vaccine"}]