{"batchcode": "FM2952", "histograms": [{"histogram": {"Headache": 2, "Alopecia": 1, "Anxiety": 1, "Blood pressure increased": 1, "Blood pressure measurement": 1, "Diarrhoea": 1, "Dizziness": 1, "Drug ineffective": 1, "Dyspnoea": 1, "Hypoaesthesia": 1, "Immunisation": 1, "Influenza like illness": 1, "Muscle spasms": 1, "Muscular weakness": 1, "Myalgia": 1, "Nausea": 1, "Paralysis": 1, "Seizure": 1, "Suspected COVID-19": 1}, "batchcodes": ["FM2952"]}]}