{"batchcode": "202A 21A", "histograms": [{"histogram": {"Arthralgia": 1, "Blood pressure measurement": 1, "Chills": 1, "Confusional state": 1, "Coordination abnormal": 1, "Dizziness": 1, "Face oedema": 1, "Hypersensitivity": 1, "Hypotension": 1, "Hypoxia": 1, "Nausea": 1, "Oxygen saturation decreased": 1, "Pain": 1, "Pharyngeal oedema": 1, "Pyrexia": 1, "Tongue oedema": 1, "Tremor": 1, "Vision blurred": 1, "Visual impairment": 1, "Vomiting": 1, "Wheezing": 1}, "batchcodes": ["202A 21A"]}]}