{"batchcode": "EK3231", "histograms": [{"batchcodes": ["EK3231"], "histogram": {"Cough": 1, "Headache": 1, "Musculoskeletal chest pain": 1, "Nasal congestion": 1, "Nausea": 1, "Pyrexia": 1, "SARS-CoV-2 test false positive": 1, "SARS-CoV-2 test negative": 1, "Vomiting": 1, "Wheezing": 1}}]}