{"batchcode": "040B212A", "histograms": [{"histogram": {"Arthralgia": 1, "COVID-19": 1, "Heart rate increased": 1, "Myalgia": 1, "No adverse event": 1, "Pyrexia": 1, "Tachycardia": 1, "Underdose": 1}, "batchcodes": ["040B212A"]}]}