{"batchcode": "21C11", "histograms": [{"histogram": {"Pyrexia": 2, "Arthralgia": 1, "Asthenia": 1, "Blood test": 1, "Body temperature": 1, "Chills": 1, "Dizziness": 1, "Dyspnoea": 1, "Facial paralysis": 1, "Fibrin D dimer": 1, "Headache": 1, "Influenza like illness": 1, "Myalgia": 1, "Nausea": 1, "Pain in extremity": 1, "Thrombosis": 1, "Ultrasound Doppler": 1}, "batchcodes": ["21C11"]}]}