"We use an Excel spreadsheet to record the data on cases with reportable diseases. Each case is listed on a separate row. This is called a "Line Listing".
"We also use the spreadsheet to create bar charts, but we haven’t had a chance to update it since the outbreak began. The data you need is in the Line Listing file here. This is the data we collected over the past year.
"Look at our advice on how to create an epidemic curve in Excel at the link below. Then open the initial line listing Excel file, copy the entire block of data, and paste it into a blank Excel file on your computer. Then use this data it to create an epidemic curve. Save your Excel file to your computer."