{"batchcode": "02H21B", "histograms": [{"batchcodes": ["02H21B"], "histogram": {"Arthralgia": 1, "Bone pain": 1, "Chest pain": 1, "Confusional state": 1, "Cough": 1, "Disorientation": 1, "Expired product administered": 1, "Headache": 1, "Myalgia": 1, "Nausea": 1, "Rash": 1, "Rhinorrhoea": 1, "Vomiting": 1, "Wheezing": 1}}]}