{"batchcode": "001E21A", "histograms": [{"histogram": {"Arthralgia": 1, "Dermatitis": 1, "Fatigue": 1, "Nasal congestion": 1, "Pruritus": 1, "Rash erythematous": 1, "Swelling": 1, "Urticaria": 1}, "batchcodes": ["001E21A"]}]}