{"batchcode": "PAA6571", "histograms": [{"batchcodes": ["PAA6571"], "histogram": {"Arthralgia": 1, "Asthenia": 1, "Body temperature": 1, "Chills": 1, "Dyspnoea": 1, "Fatigue": 1, "Headache": 1, "Myalgia": 1, "Pyrexia": 1, "Respiratory distress": 1}}]}