{"batchcode": "PCA0037", "histograms": [{"histogram": {"Headache": 2, "Asthenia": 1, "COVID-19": 1, "Chronic obstructive pulmonary disease": 1, "Cold type haemolytic anaemia": 1, "Dizziness": 1, "Drug ineffective": 1, "Immunisation": 1, "Loss of consciousness": 1, "Off label use": 1, "Pneumonia": 1, "SARS-CoV-2 test": 1, "Seizure": 1, "Thromboangiitis obliterans": 1, "Upper gastrointestinal haemorrhage": 1, "Vomiting": 1}, "batchcodes": ["PCA0037"]}]}