{"batchcode": "025B219", "histograms": [{"histogram": {"Axillary mass": 1, "Chills": 1, "Fatigue": 1, "Injection site pain": 1, "Injection site swelling": 1, "Injection site urticaria": 1, "Pain": 1, "Swelling": 1, "Tenderness": 1, "Urticaria": 1, "Vaccination site mass": 1}, "batchcodes": ["025B219"]}]}