{"batchcode": "021B21A, 003C21", "histograms": [{"histogram": {"Diarrhoea": 1, "Dizziness": 1, "Headache": 1, "Influenza like illness": 1, "Mobility decreased": 1, "Muscle spasms": 1, "Nausea": 1, "Oropharyngeal pain": 1}, "batchcodes": ["021B21A, 003C21"]}]}