{"batchcode": "O11JZOA", "histograms": [{"histogram": {"Dizziness": 1, "Dyspnoea": 1, "Erythema": 1, "Injection site erythema": 1, "Injection site swelling": 1, "Lymphadenopathy": 1, "Tremor": 1}, "batchcodes": ["O11JZOA"]}]}