{"batchcode": "23C21A", "histograms": [{"histogram": {"Expired product administered": 3, "Product storage error": 2, "Asymptomatic COVID-19": 1, "Dyspnoea": 1, "Paraesthesia oral": 1, "Pruritus": 1, "SARS-CoV-2 test positive": 1}, "batchcodes": ["23C21A"]}]}