{"batchcode": "004M208", "histograms": [{"batchcodes": ["004M208", "043L20A"], "histogram": {"Chest pain": 1, "Erythema": 1, "Injection site erythema": 1, "Lethargy": 1, "Pain in extremity": 1, "Pyrexia": 1, "Rash": 1}}, {"batchcodes": ["004M208"], "histogram": {"Chills": 2, "Headache": 2, "Myalgia": 2, "Pyrexia": 2, "Death": 1}}]}