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[{"arm_notes": "18-59 years", "treatment_id": 340, "treatment_name": "Covid19 vaccine", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}, {"arm_notes": ">60 years", "treatment_id": 340, "treatment_name": "Covid19 vaccine", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}]

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[{"arm_notes": "5\u00d710^10vp;2;18-59 years", "treatment_id": 1958, "treatment_name": "Chadts-s", "treatment_type": "Non replicating viral vector", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "5\u00d710^10vp;2;>=60 years", "treatment_id": 1958, "treatment_name": "Chadts-s", "treatment_type": "Non replicating viral vector", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]