[{"arm_notes": "", "treatment_id": null, "treatment_name": "Participants will be randomized between intracutaneous administration of BCG vaccine or placebo in a 1:1 ratio", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "1", "treatment_id": 186, "treatment_name": "Bcg vaccine", "treatment_type": "Non covid vaccine", "pharmacological_treatment": "Non covid vaccine"}, {"arm_notes": "1", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]

[]

[{"arm_notes": "", "treatment_id": null, "treatment_name": "Participants will be randomized between intracutaneous administration of BCG vaccine or placebo in a 1:1 ratio", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}]