{"batchcode": "031420A", "histograms": [{"histogram": {"Vaccination site erythema": 2, "Vaccination site pruritus": 2, "Asthenia": 1, "Illness": 1, "Injection site reaction": 1, "Lymphadenopathy": 1, "Thyroxine": 1, "Tremor": 1, "Vaccination site induration": 1}, "batchcodes": ["031420A"]}]}