{"batchcode": "000B21-2A", "histograms": [{"histogram": {"Arthralgia": 1, "Chills": 1, "Dizziness": 1, "Fatigue": 1, "Gastrointestinal disorder": 1, "Injection site pain": 1, "Limb discomfort": 1, "Myalgia": 1, "Nausea": 1, "Pyrexia": 1, "Retching": 1, "Vomiting": 1}, "batchcodes": ["000B21-2A"]}]}