{"batchcode": "028L2017", "histograms": [{"histogram": {"Arthralgia": 1, "Chills": 1, "Fatigue": 1, "Injection site inflammation": 1, "Injection site pruritus": 1, "Injection site rash": 1, "Lymph node pain": 1, "Lymphadenopathy": 1, "Myalgia": 1, "Neck pain": 1, "Pyrexia": 1}, "batchcodes": ["028L2017"]}]}