[{"arm_notes": "", "treatment_id": null, "treatment_name": "Group 1:inactivated Novel Coronavirus Pneumonia vaccine (Vero cells);Group 2:Novel Coronavirus Pneumonia mRNA vaccine (DF104B1);", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "Group 1:inactivated Novel Coronavirus Pneumonia vaccine (Vero cells)", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "Group 2:Novel Coronavirus Pneumonia mRNA vaccine (DF104B1);", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "No information on dose", "treatment_id": 1923, "treatment_name": "Inactivated sars-cov-2 vaccine (vero cell)", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "No information on dose", "treatment_id": 401, "treatment_name": "Df104b1", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}]

[{"arm_notes": "", "treatment_id": null, "treatment_name": "inactivated vaccine group:inactivated Novel Coronavirus Pneumonia vaccine (Vero cells);mRNA vaccine group:Novel Coronavirus Pneumonia mRNA vaccine (DF104B1);", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "inactivated vaccine group:inactivated Novel Coronavirus Pneumonia vaccine (Vero cells)", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "mRNA vaccine group:Novel Coronavirus Pneumonia mRNA vaccine (DF104B1);", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}]