{"batchcode": "01322OA OR 0115", "histograms": [{"histogram": {"Chills": 1, "Headache": 1, "Lymphadenopathy": 1, "Peripheral swelling": 1, "Pyrexia": 1, "Swelling": 1, "Vaccination site erythema": 1}, "batchcodes": ["01322OA OR 0115"]}]}