Created at	Source	Raw Value	Validated value
May 18, 2024, 8 a.m.	usa	[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Pfizer-BioNTech mRNA COVID-19 vaccine", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]
April 6, 2022, 9 p.m.	usa	[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Moderna mRNA COVID-19 vaccine;Pfizer-BioNTech mRNA COVID-19 vaccine", "treatment_type": "Biological;Biological", "pharmacological_treatment": "Non pharmacological treatment"}]	[{"arm_notes": "Pfizer-BioNTech mRNA COVID-19 vaccine or Moderna mRNA COVID-19 vaccine", "treatment_id": 831, "treatment_name": "Mrna vaccine", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}]
Jan. 29, 2022, 11:30 a.m.	usa	[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Pfizer-BioNTech mRNA COVID-19 vaccine", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]	[{"arm_notes": "2nd dose;history of adverse reaction to the Pfizer-BioNTech mRNA COVID vaccination within the past 3 months.", "treatment_id": 222, "treatment_name": "Bnt162b2", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}]