{"batchcode": "ER-8735", "histograms": [{"batchcodes": ["ER-8735"], "histogram": {"Ear infection": 1, "Electric shock sensation": 1, "Injection site pain": 1, "Myalgia": 1, "Nausea": 1, "Paraesthesia": 1, "Sleep disorder": 1, "Tinnitus": 1}}]}