[{"arm_notes": "", "treatment_id": null, "treatment_name": "Against the three variant strains of COVID-19; each combination of the same vaccines and different vaccines is to be dosed twice with 4-week interval. The combination makes 9 arms in the trial.", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "2nd dose;Against the three variant strains of COVID-19; each combination of the same vaccines and different vaccines is to be dosed twice with 4-week interval. The combination makes 9 arms in the trial.", "treatment_id": 1911, "treatment_name": "Covid-19 vaccine", "treatment_type": "Other covid vaccine", "pharmacological_treatment": "Vaccine"}]