{"batchcode": "030L 20A", "histograms": [{"histogram": {"Arthralgia": 1, "Body temperature increased": 1, "Chills": 1, "Coronary arterial stent insertion": 1, "Erythema": 1, "Fatigue": 1, "Headache": 1, "Impaired work ability": 1, "Incorrect route of product administration": 1, "Injection site erythema": 1, "Injection site pruritus": 1, "Injection site swelling": 1, "Injection site warmth": 1, "Myalgia": 1, "Myocardial infarction": 1, "Nausea": 1, "Pain": 1, "Pain in extremity": 1, "Pyrexia": 1, "Vaccination site pain": 1, "Vaccination site swelling": 1}, "batchcodes": ["030L 20A"]}]}