{"batchcode": "041B218", "histograms": [{"histogram": {"Chills": 2, "Decreased appetite": 2, "Arthralgia": 1, "Blood test": 1, "Erythema": 1, "Fatigue": 1, "Haematemesis": 1, "Hyperhidrosis": 1, "Inflammation": 1, "Insomnia": 1, "Laboratory test": 1, "Loss of consciousness": 1, "Migraine": 1, "Myalgia": 1, "Nausea": 1, "Pain in extremity": 1, "Pyrexia": 1, "Skin warm": 1, "Vaccination site pain": 1, "Vomiting": 1}, "batchcodes": ["041B218"]}]}