{"batchcode": "EN6126", "histograms": [{"batchcodes": ["EN6126"], "histogram": {"Arthralgia": 1, "Asthenopia": 1, "Drug ineffective": 1, "Ear pain": 1, "Eye pain": 1, "Facial paralysis": 1, "Fatigue": 1, "Feeling cold": 1, "Headache": 1, "Muscular weakness": 1, "Musculoskeletal stiffness": 1, "Oropharyngeal pain": 1, "Pain": 1, "Suspected COVID-19": 1, "Tension headache": 1, "Tinnitus": 1, "Vomiting": 1}}]}