{"batchcode": "022121A", "histograms": [{"batchcodes": ["022121A"], "histogram": {"Abdominal discomfort": 1, "Balance disorder": 1, "Diarrhoea": 1, "Dizziness": 1, "Facial paralysis": 1, "Influenza virus test negative": 1, "Malaise": 1, "Oropharyngeal pain": 1, "SARS-CoV-2 test negative": 1, "Sensory loss": 1}}]}