{"batchcode": "041L20-A", "histograms": [{"histogram": {"Abdominal discomfort": 1, "Arthralgia": 1, "Body temperature increased": 1, "Injection site erythema": 1, "Injection site pain": 1, "Injection site swelling": 1, "Myalgia": 1, "Pruritus": 1, "Retching": 1, "Vaccination complication": 1}, "batchcodes": ["041L20-A"]}]}