[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "COVID-19 Vaccine;Diagnostic Laboratory Biomarker Analysis", "treatment_type": "Biological;Other", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Diagnostic Laboratory Biomarker Analysis;Synthetic MVA-based SARS-CoV-2 Vaccine GEO-CM04S1", "treatment_type": "Biological;Other", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "COVID-19 Vaccine;Diagnostic Laboratory Biomarker Analysis", "treatment_type": "Biological;Other", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Diagnostic Laboratory Biomarker Analysis;Synthetic MVA-based SARS-CoV-2 Vaccine COH04S1", "treatment_type": "Biological;Other", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "2;Days0-28;IM", "treatment_id": 309, "treatment_name": "Coh04s1", "treatment_type": "Non replicating viral vector", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "2;Days0-28;IM", "treatment_id": 1923, "treatment_name": "Inactivated sars-cov-2 vaccine (vero cell)", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}]