{"batchcode": "212AZIA", "histograms": [{"histogram": {"Arthralgia": 1, "Contusion": 1, "Feeling abnormal": 1, "Myalgia": 1, "Pain": 1, "Rash": 1, "Suspected counterfeit product": 1, "Thrombosis": 1, "Vaccination site pain": 1, "Vasodilatation": 1}, "batchcodes": ["212AZIA"]}]}