{"batchcode": "ER", "histograms": [{"batchcodes": ["ER", "ER8732"], "histogram": {"Anxiety": 1, "Epistaxis": 1, "Erythema": 1, "Pruritus": 1, "Skin fissures": 1, "Sleep disorder": 1}}, {"batchcodes": ["ER"], "histogram": {"Dizziness": 2, "Mobility decreased": 2, "Pruritus": 2, "Vomiting": 2, "Arthralgia": 1, "Asthenia": 1, "Blood pressure increased": 1, "Blood pressure measurement": 1, "Burning sensation": 1, "Chest discomfort": 1, "Chills": 1, "Computerised tomogram thorax": 1, "Condition aggravated": 1, "Confusional state": 1, "Diarrhoea": 1, "Dyspnoea": 1, "Fatigue": 1, "Head discomfort": 1, "Headache": 1, "Heart rate": 1, "Heart rate increased": 1, "Heart rate irregular": 1, "Herpes zoster": 1, "Hyperhidrosis": 1, "Injection site erythema": 1, "Injection site pruritus": 1, "Limb discomfort": 1, "Nausea": 1, "No adverse event": 1, "Pain": 1, "Pain in extremity": 1, "Palpitations": 1, "Paraesthesia": 1, "SARS-CoV-2 test negative": 1, "Shoulder injury related to vaccine administration": 1, "Urticaria": 1}}]}