{"batchcode": "042L02A", "histograms": [{"histogram": {"Injection site swelling": 2, "Back pain": 1, "Injection site erythema": 1, "Injection site urticaria": 1, "Maternal exposure during pregnancy": 1, "Neck pain": 1, "Pain": 1, "Pain in extremity": 1, "Paraesthesia": 1}, "batchcodes": ["042L02A"]}]}