{"batchcode": "180208", "histograms": [{"histogram": {"Ageusia": 1, "Arthralgia": 1, "Balance disorder": 1, "Dizziness": 1, "Eye irritation": 1, "Headache": 1, "Nausea": 1, "Ocular hyperaemia": 1, "Vomiting": 1}, "batchcodes": ["064H21A", "180208"]}]}