{"batchcode": "016N20A", "histograms": [{"histogram": {"Arthralgia": 1, "Blindness unilateral": 1, "Blood test normal": 1, "COVID-19": 1, "Erythema": 1, "Eye haemorrhage": 1, "Eye laser surgery": 1, "Headache": 1, "Pain in extremity": 1, "Papule": 1, "Purpura": 1, "Retinal tear": 1, "Stool analysis normal": 1, "Vision blurred": 1}, "batchcodes": ["016N20A"]}]}