{"batchcode": "LOT:PCA0003", "histograms": [{"histogram": {"Fatigue": 2, "Vaccination site pain": 2, "Arthralgia": 1, "Dyspnoea": 1, "Headache": 1, "Hypoaesthesia": 1, "Myalgia": 1, "Tachycardia": 1, "Vertigo": 1, "Vision blurred": 1, "Vomiting": 1}, "batchcodes": ["LOT:PCA0003"]}]}