any grammmar error?
The following claim was evaluated with appropriate evidence directly related to it: government disease management strategies are critical for controlling the spread of disease. With a developed research question, “What is the effect of MMR vaccination coverage have on control of the number of cases?”
The aim of this research investigation is to determine the effect of worldwide vaccination coverage on the incidence of measles cases. To strengthen the validity of this report, the solution to the research question has been reached based on a systematic review of research journals and websites. It has been determined that the rise in MMR vaccination coverage has a significant impact on the decline in measles cases based on the analysis and interpretation of three qualitative/quantitative pieces of evidence linking to the research question: vaccine coverage rate and the number of measles cases.
The sentence "To strengthen the validity of this report, the solution to the research question has been reached based on a systematic review of research journals and websites." should be revised for clarity and conciseness.
There is one grammar error in the given statement:
"The aim of this research investigation is to determine the effect of worldwide vaccination coverage on the incidence of measles cases."
The correct verb form should be "has been" instead of "is" to maintain consistency with the past tense used in the previous sentences.
Corrected sentence: "The aim of this research investigation has been to determine the effect of worldwide vaccination coverage on the incidence of measles cases."