{"batchcode": "2004215", "histograms": [{"histogram": {"Arrhythmia": 1, "Fatigue": 1, "Headache": 1, "Influenza like illness": 1, "Injection site erythema": 1, "Injection site pain": 1, "Injection site pruritus": 1, "Nausea": 1, "Pericardial effusion": 1, "Pericarditis": 1, "Sick leave": 1}, "batchcodes": ["2004215"]}]}