<p>The author should show more results represented by the proportions. &nbsp;</p><p>Provide some suspect/working case definitions and highlight data analysis methods- such as computing ORs or RRs or epidemic curves</p><p>Appropriate measures of association such as Odds Ratios or Relative Risk with 95% confidence intervals should be used. &nbsp;</p><p>It is also ideal to mention what laboratory tests where conducted or what hypothesis the investigators had as they set out for the exercise.</p>