{"batchcode": "FA7485 OR PA748", "histograms": [{"batchcodes": ["EW0198", "FA7485 OR PA748"], "histogram": {"Headache": 1, "Limb injury": 1, "Muscular weakness": 1, "Myalgia": 1}}, {"batchcodes": ["FA7485 OR PA748"], "histogram": {"Pruritus": 1, "Sensory disturbance": 1}}]}