{"batchcode": "ET3647", "histograms": [{"batchcodes": ["ET3647"], "histogram": {"Arrhythmia": 1, "Arthralgia": 1, "Asthenia": 1, "Audiogram": 1, "Body temperature": 1, "Cytokine test": 1, "Death": 1, "Disorientation": 1, "Dyspnoea": 1, "Fatigue": 1, "Hallucination": 1, "Hyperpyrexia": 1, "Joint swelling": 1, "Neuralgia": 1, "Palpitations": 1, "Sudden hearing loss": 1}}]}