{"batchcode": "EP7533", "histograms": [{"histogram": {"COVID-19 pneumonia": 1, "Cough": 1, "Decreased appetite": 1, "Dizziness": 1, "Feeling cold": 1, "Hyperhidrosis": 1, "Hypophagia": 1, "Loss of consciousness": 1, "Oropharyngeal discomfort": 1, "Overdose": 1, "Polymerase chain reaction": 1, "Pyrexia": 1, "Syncope": 1}, "batchcodes": ["EP7533"]}]}