{"batchcode": "048A21", "histograms": [{"histogram": {"Arthralgia": 2, "Back pain": 1, "Blood glucose increased": 1, "Body temperature": 1, "Chest pain": 1, "Chills": 1, "Cough": 1, "Dizziness": 1, "Dyspnoea": 1, "Feeling hot": 1, "Fibrin D dimer": 1, "Insomnia": 1, "Musculoskeletal chest pain": 1, "Myalgia": 1, "Pain": 1, "Pleurisy": 1, "Pyrexia": 1, "White blood cell count": 1}, "batchcodes": ["048A21"]}]}