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