[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "ChAdOx1-nCov-19 (Astra-Zeneca)", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "ChAdOx1-nCov-19 (Astra-Zeneca);SARS-CoV-2 messenger RNA-1273 (Moderna) vaccine", "treatment_type": "Biological;Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "ChAdOx1-nCov-19 (Astra-Zeneca);SARS-CoV-2 messenger RNA-1273 (Moderna) vaccine", "treatment_type": "Biological;Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "ChAdOx1-nCov-19 (Astra-Zeneca);SARS-CoV-2 messenger RNA-1273 (Moderna) vaccine", "treatment_type": "Biological;Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "SARS-CoV-2 messenger RNA-1273 (Moderna) vaccine", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "Homologous ChAdOx1-nCov-19 vaccination - 8 weeks apart", "treatment_id": 161, "treatment_name": "Chadox1 ncov-19", "treatment_type": "Non replicating viral vector", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "Heterologous, first dose ChAdOx1-nCov-19 vaccination - 8 weeks apart", "treatment_id": 1986, "treatment_name": "Chadox1 ncov-19+mrna-1273", "treatment_type": "Non replicating viral vector+rna based vaccine", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "Heterologous, first dose ChAdOx1-nCov-19 vaccination - 4 weeks apart", "treatment_id": 1986, "treatment_name": "Chadox1 ncov-19+mrna-1273", "treatment_type": "Non replicating viral vector+rna based vaccine", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "Homologous mrna-1273 vaccination - 4 weeks apart", "treatment_id": 824, "treatment_name": "Mrna-1273", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "Heterologous, first dose ChAdOx1-nCov-19 vaccination - 12 weeks apart", "treatment_id": 1986, "treatment_name": "Chadox1 ncov-19+mrna-1273", "treatment_type": "Non replicating viral vector+rna based vaccine", "pharmacological_treatment": "Vaccine"}]