{"batchcode": "004M2VA", "histograms": [{"histogram": {"Arthralgia": 1, "Diarrhoea": 1, "Fatigue": 1, "Headache": 1, "Injection site pain": 1, "Myalgia": 1, "Nasal congestion": 1, "Nausea": 1}, "batchcodes": ["004M2VA"]}]}