{"batchcode": "050A22A", "histograms": [{"histogram": {"COVID-19": 1, "Erythema": 1, "Exposure to SARS-CoV-2": 1, "Mechanical urticaria": 1, "Pruritus": 1, "Skin tightness": 1, "Urticaria": 1, "Viral test": 1}, "batchcodes": ["050A22A"]}]}