{"batchcode": "ER9449", "histograms": [{"histogram": {"Headache": 4, "COVID-19": 3, "Asthenia": 2, "Dizziness": 2, "Pain": 2, "SARS-CoV-2 test": 2, "Vaccination failure": 2, "Abdominal discomfort": 1, "Arthralgia": 1, "Axillary mass": 1, "Axillary pain": 1, "Bell's palsy": 1, "Blindness transient": 1, "Blood pressure increased": 1, "Blood pressure measurement": 1, "Body mass index": 1, "Body temperature": 1, "Bone pain": 1, "Cerebrovascular disorder": 1, "Chest pain": 1, "Chills": 1, "Coma scale": 1, "Computerised tomogram": 1, "Cough": 1, "Drug ineffective": 1, "Dyspnoea": 1, "Fatigue": 1, "Heart rate": 1, "Hot flush": 1, "Hypertension": 1, "Impaired quality of life": 1, "Ischaemic stroke": 1, "Language disorder": 1, "Lymphadenopathy": 1, "Mobility decreased": 1, "Monoplegia": 1, "Muscular weakness": 1, "Myalgia": 1, "Nasal congestion": 1, "Nausea": 1, "Neuropathy peripheral": 1, "Oxygen saturation": 1, "Physical examination": 1, "Pneumonia viral": 1, "Polymerase chain reaction positive": 1, "Pruritus": 1, "Respiratory rate": 1, "Syncope": 1, "Tachycardia": 1, "Vomiting": 1}, "batchcodes": ["ER9449"]}]}