{"batchcode": "0474A21", "histograms": [{"histogram": {"COVID-19": 1, "SARS-CoV-2 test positive": 1}, "batchcodes": ["043B21A", "0474A21"]}, {"histogram": {"Diarrhoea": 1, "Hyperhidrosis": 1, "Pain": 1}, "batchcodes": ["0474A21"]}]}