{"batchcode": "EL9364", "histograms": [{"batchcodes": ["EL9364", "EN6198"], "histogram": {"Herpes zoster": 1, "Injection site pain": 1, "Pain": 1, "Rash": 1}}, {"batchcodes": ["EL9364"], "histogram": {"Blood pressure decreased": 1, "Blood pressure measurement": 1, "Dizziness": 1, "Headache": 1, "Heart rate": 1, "Heart rate increased": 1, "Musculoskeletal stiffness": 1, "Pain": 1}}]}