{"batchcode": "EK1768", "histograms": [{"histogram": {"Abdominal pain upper": 1, "Blood pressure increased": 1, "Blood pressure measurement": 1, "Decreased appetite": 1, "Disorientation": 1, "Dyspepsia": 1, "Fatigue": 1, "Feeling abnormal": 1, "Headache": 1, "Irritability": 1, "Muscle spasms": 1, "Muscle twitching": 1, "Nausea": 1, "Palpitations": 1, "Paraesthesia": 1, "SARS-CoV-2 test": 1, "Tendon pain": 1, "Vision blurred": 1}, "batchcodes": ["EK1768"]}]}