{"batchcode": "320308BD", "histograms": [{"batchcodes": ["320308BD"], "histogram": {"Blood pressure increased": 1, "Chills": 1, "Joint swelling": 1, "Lymph node pain": 1, "Lymphadenopathy": 1, "Migraine": 1, "Pain": 1, "Pain in extremity": 1, "Paraesthesia": 1, "Peripheral swelling": 1, "Pyrexia": 1, "Ultrasound scan": 1}}]}