[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "anti-SARS-Cov-2 vaccination", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "mRNA vaccine (Pfizer, Moderna)", "treatment_id": 831, "treatment_name": "Mrna vaccine", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}]