{"batchcode": "033H2A", "histograms": [{"histogram": {"Asthenia": 1, "Asthma": 1, "Atrial fibrillation": 1, "Blood pressure increased": 1, "Blood test normal": 1, "Cardioversion": 1, "Chills": 1, "Condition aggravated": 1, "Dyspnoea": 1, "Electrocardiogram abnormal": 1, "Fatigue": 1, "Feeling cold": 1, "Heart rate increased": 1, "Laboratory test normal": 1, "Lethargy": 1, "Malaise": 1, "Night sweats": 1, "Pain": 1, "Rash pruritic": 1, "SARS-CoV-2 test negative": 1, "Tachycardia": 1, "Vaccination site rash": 1}, "batchcodes": ["033H2A"]}]}