{"batchcode": "#18", "histograms": [{"histogram": {"Arthralgia": 1, "Asthenia": 1, "Dizziness": 1, "Erythema": 1, "Fatigue": 1, "Headache": 1, "Heart rate increased": 1, "Injection site pain": 1, "Malaise": 1, "Nausea": 1, "Swelling": 1}, "batchcodes": ["#18"]}]}