{"batchcode": "216K22A", "histograms": [{"histogram": {"Discontinued product administered": 8, "Incorrect product formulation administered": 2, "Wrong product administered": 2, "Acute respiratory failure": 1, "COVID-19 immunisation": 1, "Interchange of vaccine products": 1, "Symptom recurrence": 1, "Underdose": 1, "Unevaluable event": 1}, "batchcodes": ["216K22A"]}]}