[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "20-valent pneumococcal conjugate vaccine (20vPnC);BNT162b2", "treatment_type": "Biological;Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "20-valent pneumococcal conjugate vaccine (20vPnC);Saline", "treatment_type": "Biological;Other", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "BNT162b2;Saline", "treatment_type": "Biological;Other", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "1+1 (coadministration);received 2 doses of 30 \u00b5g BNT162b2 prior", "treatment_id": 1432, "treatment_name": "Bnt162b2+pneumococcal vaccine", "treatment_type": "Rna based vaccine+non covid vaccine", "pharmacological_treatment": "Vaccine+non covid vaccine"}, {"arm_notes": "1;received 2 doses of 30 \u00b5g BNT162b2 prior", "treatment_id": 222, "treatment_name": "Bnt162b2", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "1;received 2 doses of 30 \u00b5g BNT162b2 prior", "treatment_id": 1006, "treatment_name": "Pneumococcal vaccine", "treatment_type": "Non covid vaccine", "pharmacological_treatment": "Non covid vaccine"}]