{"batchcode": "00ZAZ1A", "histograms": [{"histogram": {"Chills": 3, "Pyrexia": 3, "Diarrhoea": 2, "Injection site warmth": 2, "Anxiety": 1, "Erythema": 1, "Fatigue": 1, "Headache": 1, "Heart rate increased": 1, "Insomnia": 1, "Nausea": 1, "Pain": 1, "Tachycardia": 1, "Vaccination complication": 1}, "batchcodes": ["00ZAZ1A"]}]}