{"batchcode": "039K2014", "histograms": [{"histogram": {"Epistaxis": 2, "Arthralgia": 1, "Chills": 1, "Lethargy": 1, "Magnetic resonance imaging abnormal": 1, "Peripheral swelling": 1, "Pyrexia": 1, "Rheumatoid arthritis": 1, "Synovial cyst": 1, "Ultrasound Doppler abnormal": 1, "Vaccination site erythema": 1, "Vaccination site induration": 1, "Vaccination site pruritus": 1, "Vaccination site swelling": 1, "Vaccination site warmth": 1, "X-ray": 1}, "batchcodes": ["039K2014"]}]}