{"batchcode": "340308D", "histograms": [{"histogram": {"Vaccination error": 4, "Syncope": 3, "Dizziness": 2, "Arthralgia": 1, "Asthenia": 1, "Haemorrhage": 1, "Head injury": 1, "Inflammation": 1, "Oedema": 1, "Pain": 1, "Peripheral swelling": 1, "Seizure": 1, "Sensitive skin": 1, "Vaccination site pain": 1, "Vision blurred": 1}, "batchcodes": ["340308D"]}]}