{"batchcode": "EK12245", "histograms": [{"batchcodes": ["EK12245"], "histogram": {"Arthralgia": 1, "Asthenia": 1, "Disturbance in attention": 1, "Dizziness": 1, "Fatigue": 1, "Headache": 1, "Influenza like illness": 1, "Lymphadenopathy": 1, "Mental fatigue": 1, "Oropharyngeal pain": 1, "Pain in extremity": 1, "SARS-CoV-2 test": 1, "Somnolence": 1, "Vaccination site pain": 1}}]}