{"batchcode": "031M2014", "histograms": [{"histogram": {"Injection site pain": 2, "Arthralgia": 1, "Dizziness": 1, "Dyspnoea": 1, "Fatigue": 1, "Injection site pruritus": 1, "Myalgia": 1, "Pyrexia": 1, "Respiratory tract congestion": 1}, "batchcodes": ["031M2014"]}]}