{"batchcode": "02FL20A", "histograms": [{"histogram": {"Arthralgia": 1, "Injection site erythema": 1, "Injection site pruritus": 1, "Injection site reaction": 1, "Injection site warmth": 1, "Rash": 1, "Rash macular": 1, "Vaccination site pain": 1, "Vaccination site swelling": 1}, "batchcodes": ["02FL20A"]}]}