[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Biospecimen Collection;mRNA COVID-19 Vaccine", "treatment_type": "Biological;Procedure", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Biospecimen Collection;Synthetic MVA-based SARS-CoV-2 Vaccine COH04S1", "treatment_type": "Biological;Procedure", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "GEO-CM04S1", "treatment_id": 309, "treatment_name": "Coh04s1", "treatment_type": "Non replicating viral vector", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "nan", "treatment_id": 831, "treatment_name": "Mrna vaccine", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}]