{"batchcode": "033M21A", "histograms": [{"histogram": {"Pain": 2, "Anaphylactic shock": 1, "Blood test": 1, "Chest discomfort": 1, "Dry throat": 1, "Electrocardiogram": 1, "Fatigue": 1, "Intensive care": 1, "Lip swelling": 1, "Lymphadenopathy": 1, "Migraine": 1, "Myalgia": 1, "Oropharyngeal pain": 1, "Pain in extremity": 1, "Pharyngeal swelling": 1, "Swollen tongue": 1, "Throat irritation": 1, "Ultrasound scan": 1}, "batchcodes": ["033M21A"]}]}