{"batchcode": "201A21H", "histograms": [{"histogram": {"Pain": 2, "Arthralgia": 1, "Infection": 1, "Injection site pain": 1, "Nasopharyngitis": 1, "Pain in extremity": 1, "Paraesthesia": 1, "Rhinorrhoea": 1, "Sleep disorder": 1, "X-ray": 1}, "batchcodes": ["201A21H"]}]}