{"batchcode": "EW015004/07/202", "histograms": [{"histogram": {"Arthralgia": 1, "Chills": 1, "Fatigue": 1, "Feeling abnormal": 1, "Hot flush": 1, "Loss of consciousness": 1, "Throat irritation": 1}, "batchcodes": ["EW015004/07/202"]}]}