{"batchcode": "EN6021", "histograms": [{"histogram": {"Chills": 1, "Fatigue": 1, "Heart rate increased": 1, "Nausea": 1, "Pain": 1, "Pyrexia": 1, "Rash": 1, "Vomiting": 1}, "batchcodes": ["011A21A", "EN6021"]}, {"histogram": {"Atrial fibrillation": 1, "Biopsy colon": 1, "Blood test": 1, "Cardiac monitoring": 1, "Colitis ischaemic": 1, "Colonoscopy": 1, "Computerised tomogram abdomen": 1, "Echocardiogram": 1, "Electrocardiogram": 1, "Trigeminal neuralgia": 1}, "batchcodes": ["EL9262", "EN6021"]}, {"histogram": {"Adverse event": 1, "Blood lactate dehydrogenase increased": 1, "C-reactive protein increased": 1, "COVID-19": 1, "Confusional state": 1, "Cough": 1, "Dyspnoea": 1, "Endotracheal intubation": 1, "Fibrin D dimer": 1, "Hypoxia": 1, "Lethargy": 1, "SARS-CoV-2 test positive": 1}, "batchcodes": ["EN3247", "EN6021"]}, {"histogram": {"Colonoscopy abnormal": 1, "Computerised tomogram": 1, "Diverticulitis": 1, "Haemoglobin decreased": 1, "Rectal haemorrhage": 1}, "batchcodes": ["EN6021", "EN6203"]}, {"histogram": {"Dizziness": 5, "Chills": 2, "Dyspnoea": 2, "Pain": 2, "Pain in extremity": 2, "Pruritus": 2, "Rash": 2, "Anxiety": 1, "Arthralgia": 1, "Blood glucose normal": 1, "Blood pressure abnormal": 1, "COVID-19": 1, "Chest discomfort": 1, "Decreased appetite": 1, "Drug ineffective": 1, "Erythema": 1, "Fatigue": 1, "Headache": 1, "Heart rate abnormal": 1, "Hot flush": 1, "Hyperhidrosis": 1, "Hypertension": 1, "Muscular weakness": 1, "Nausea": 1, "Neck pain": 1, "Palpitations": 1, "Paraesthesia oral": 1, "Presyncope": 1, "Pyrexia": 1, "Rash erythematous": 1, "Rash pruritic": 1, "Respiratory rate": 1, "Skin warm": 1, "Slow response to stimuli": 1, "Somnolence": 1, "Throat clearing": 1, "Tremor": 1}, "batchcodes": ["EN6021"]}]}