<p><strong>Background</strong></p><p>"50 case" should be "50 cases"</p><p><strong>Methods</strong></p><p>"and interview line list reported cases family" should be rephrased. It is not clear.</p><p><strong>Results</strong></p><p>"Three cases were confirmed by laboratory IgM positive" should be "Three cases were confirmed IgM positive by laboratory&nbsp;testing".</p><p>Rephrase this statement "Also figured that the case-based surveillance lacks sensitivity and timely confirmation of the outbreak so that outbreak response was delayed."</p><p>"2 death" should be "2 deaths"</p><p>"71.4% of them" should be "Majority (71.4%) of them"</p><p><strong>Conclusion</strong></p><p>"Drought, malnutrition and low access to routine immunization were likely contributed to the outbreak that affecting mostly children without any vaccination." - This statement does not seem to be from the Results section.</p><p>Rephrase this statement "Also figured that the case-based surveillance lacks sensitivity and timely confirmation of the outbreak so that outbreak response was delayed."</p><p>"6 month to 10 years and 6556 children 6-59 month respectively" should be "6 months to 10 years and 6556 children 6-59 months respectively".</p><p>"was conducted to control out breaks." should be "were conducted to control the outbreak."</p>