{"batchcode": "011M22A", "histograms": [{"histogram": {"COVID-19 immunisation": 1, "Interchange of vaccine products": 1, "Pain in extremity": 1, "SARS-CoV-2 test": 1, "Thrombosis": 1, "Vaccination site erythema": 1}, "batchcodes": ["011M22A"]}]}