[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Licensed seasonal influenza vaccine;Placebo", "treatment_type": "Biological;Other", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Licensed seasonal influenza vaccine;SARS-CoV-2 rS/Matrix M1-Adjuvant", "treatment_type": "Biological;Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "SARS-CoV-2 rS/Matrix M1-Adjuvant", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "1", "treatment_id": 521, "treatment_name": "Flu vaccine", "treatment_type": "Non covid vaccine", "pharmacological_treatment": "Non covid vaccine"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}, {"arm_notes": "2", "treatment_id": 1158, "treatment_name": "Sars-cov-2 rs/matrix-m1 adjuvant", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "2", "treatment_id": 1702, "treatment_name": "Flu vaccine+sars-cov-2 rs/matrix-m1 adjuvant", "treatment_type": "Non covid vaccine+protein subunit", "pharmacological_treatment": "Non covid vaccine+vaccine"}]