{"batchcode": "012M21A", "histograms": [{"histogram": {"Pyrexia": 3, "Body temperature": 2, "Dizziness": 2, "Accidental overdose": 1, "Chills": 1, "Erythema": 1, "Expired product administered": 1, "Fatigue": 1, "Headache": 1, "Lymphadenopathy": 1}, "batchcodes": ["012M21A"]}]}