{"batchcode": "#031M20A", "histograms": [{"histogram": {"Chest discomfort": 1, "Feeling hot": 1, "Injection site erythema": 1, "Injection site pruritus": 1, "Injection site swelling": 1, "Injection site warmth": 1, "Nausea": 1, "Pain": 1, "Paraesthesia": 1}, "batchcodes": ["#031M20A"]}]}