{"batchcode": "0251(L)20A", "histograms": [{"histogram": {"Asthenia": 1, "Chills": 1, "Dizziness": 1, "Fatigue": 1, "Headache": 1, "Hypertension": 1, "Illness": 1, "Myalgia": 1, "Nausea": 1, "Palpitations": 1, "Pyrexia": 1, "Vaccination site pain": 1, "Vomiting": 1}, "batchcodes": ["0251(L)20A"]}]}