{"batchcode": "21C10-04", "histograms": [{"histogram": {"Vaccination failure": 4, "Alopecia": 1, "Arthralgia": 1, "Atrial fibrillation": 1, "Bacterial sepsis": 1, "Chills": 1, "Dizziness": 1, "Facial paralysis": 1, "Guillain-Barre syndrome": 1, "Hallucination": 1, "Meningitis": 1, "Musculoskeletal discomfort": 1, "Myalgia": 1, "Palpitations": 1, "Presyncope": 1, "Sinusitis": 1}, "batchcodes": ["21C10-04"]}]}