{"batchcode": "019B01A", "histograms": [{"histogram": {"Dyspnoea": 1, "Headache": 1, "Injection site pruritus": 1, "Oropharyngeal pain": 1, "Pruritus": 1, "Rhinorrhoea": 1, "Vaccination site urticaria": 1}, "batchcodes": ["019B01A"]}]}