{"batchcode": "30044737", "histograms": [{"batchcodes": ["30044737"], "histogram": {"SARS-CoV-2 test": 3, "Headache": 2, "Arthralgia": 1, "Heart rate increased": 1, "Malaise": 1, "Myalgia": 1, "Nausea": 1, "Pain": 1, "Paraesthesia": 1, "Pyrexia": 1}}]}