{"batchcode": "042A2LA", "histograms": [{"histogram": {"Blood pressure measurement": 1, "Chills": 1, "Cough": 1, "Dyspnoea": 1, "Headache": 1, "Joint swelling": 1, "Myalgia": 1, "Peripheral swelling": 1}, "batchcodes": ["042A2LA"]}]}