{"batchcode": "221D21A", "histograms": [{"histogram": {"Chills": 1, "Confusional state": 1, "Contusion": 1, "Cough": 1, "Discomfort": 1, "Dizziness": 1, "Fatigue": 1, "Feeling abnormal": 1, "Gait disturbance": 1, "Injection site induration": 1, "Injection site nodule": 1, "Injection site pain": 1, "Mobility decreased": 1, "Muscle spasms": 1, "Nasal congestion": 1, "Pain": 1, "Pyrexia": 1, "Syncope": 1, "Wrong product administered": 1}, "batchcodes": ["221D21A"]}]}