{"batchcode": "026LZOA", "histograms": [{"histogram": {"Dyspnoea": 1, "Fatigue": 1, "Headache": 1, "Heart rate increased": 1, "Lymphadenopathy": 1, "Pain": 1, "Pyrexia": 1, "Vaccination site induration": 1, "Vaccination site swelling": 1, "Vaccination site warmth": 1}, "batchcodes": ["026LZOA"]}]}