[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "COVID-19 serology", "treatment_type": "DIAGNOSTIC_TEST", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "COVID-19 serology", "treatment_type": "Diagnostic Test", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "30 \u03bcg;2;Days1-21;IM", "treatment_id": 222, "treatment_name": "Bnt162b2", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}]