make it clearer

In addition, clear representation that matches an adequate research question, effectively showing the relationship between vaccine coverage and measles incidence.

Furthermore, it is important to provide a clear and accurate depiction of data that aligns with a well-designed research question. This will enable a clear understanding of the connection between vaccination coverage rates and the occurrence of measles cases.

To clarify the statement, it is important to have a clear representation that accurately reflects a well-formed research question. This representation should effectively demonstrate the connection between vaccine coverage and the occurrence of measles cases.