{"batchcode": "0273-99", "histograms": [{"histogram": {"Abdominal pain": 1, "Back pain": 1, "Constipation": 1, "Erythema": 1, "Fatigue": 1, "Injection site discolouration": 1, "Injection site rash": 1, "Nausea": 1, "Pain in extremity": 1, "Peripheral swelling": 1, "Vaccination site pain": 1}, "batchcodes": ["0273-99"]}]}