{"batchcode": "048F21", "histograms": [{"histogram": {"Body temperature increased": 1, "Feeling cold": 1, "Feeling hot": 1, "Headache": 1, "Limb discomfort": 1, "Malaise": 1, "Myalgia": 1, "Pain": 1}, "batchcodes": ["048F21", "048F21A"]}, {"histogram": {"Back pain": 1, "Chest discomfort": 1, "Chest pain": 1, "Dyspnoea": 1, "Fibrin D dimer increased": 1, "Laboratory test": 1, "Palpitations": 1, "Tachycardia": 1}, "batchcodes": ["048F21", "052E21A"]}, {"histogram": {"Blindness": 1, "Blood test": 1, "Chills": 1, "Computerised tomogram": 1, "Culture urine": 1, "Disturbance in attention": 1, "Fatigue": 1, "Headache": 1, "Heart rate increased": 1, "Impaired work ability": 1, "Influenza virus test negative": 1, "Lumbar puncture": 1, "Neck pain": 1, "Pain": 1, "Pyrexia": 1, "SARS-CoV-2 test negative": 1, "Swollen tongue": 1, "X-ray": 1}, "batchcodes": ["048F21"]}]}