{"batchcode": "GH9899", "histograms": [{"batchcodes": ["GH9899"], "histogram": {"Blood pressure increased": 1, "Burning sensation": 1, "Ear discomfort": 1, "Flushing": 1, "Injection site rash": 1, "Palpitations": 1, "Paraesthesia": 1, "Rash": 1, "Skin warm": 1, "Streptococcus test negative": 1, "Urticaria": 1, "Vaccination complication": 1}}]}