{"batchcode": "21C1101", "histograms": [{"histogram": {"Arrhythmia": 1, "Chills": 1, "Dizziness": 1, "Dyspnoea": 1, "Fatigue": 1, "Tachycardia": 1}, "batchcodes": ["21C1101", "SDCN1"]}, {"histogram": {"COVID-19": 13, "Vaccination failure": 13, "SARS-CoV-2 test": 8, "Cerebral venous sinus thrombosis": 1, "Dizziness": 1, "Ear pain": 1, "Facial paralysis": 1, "Herpes zoster oticus": 1, "SARS-CoV-2 antibody test": 1, "Therapy partial responder": 1, "Vestibular neuronitis": 1}, "batchcodes": ["21C1101"]}]}