<p>Background: include information on what constitute an outbreak of measles</p><p>Methods: Include the investigation approach and source of data.</p><p>Results: What does "confirmed by biology" mean? clarify this. Include the numerator and denominator for the attack rate. The authors made reference to a &nbsp;98.54% coverage; was this for vaccination?&nbsp;</p><p>Conclusion: The monitoring system is mentioned in the conclusion while it is not apparent from the preceding sections whether the &nbsp;system was being evaluated for its ability to detect events like outbreaks</p>