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How to demonstrate that your research has practical application in disease prevention?

In the EB-2 NIW, demonstrate the practical application of your research in disease prevention with study results, publications, patents, protocol changes, and expert letters.

Written by

Victoria Harper

Editor-in-Chief

Updated on July 15, 2026
1 min read
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In the EB-2 NIW, demonstrating that your research has practical application in disease prevention depends less on a single document and more on a body of evidence that, together, shows real impact in the health field, always evaluated on an individual basis.

Materials that typically help support this practical application:

  • Results from studies, trials, or experiments that prove the effectiveness of the methods or technologies developed.
  • Publications in recognized scientific journals and patents.
  • Changes in public health protocols or guidelines that reduce disease risk.
  • Letters from experts and recognized institutions explaining how your research directly contributed to prevention.

The key is to maintain an organized portfolio and connect each piece of evidence to a concrete benefit for public health. Since each case is evaluated individually, it is worth consulting the updated USCIS guidance and seeking support from a trusted professional before filing.

Learn more about EB-2 NIW

Category
EB-2 NIW Green Card
Self-petition
Allowed (no sponsor needed)
PERM
Waived
Processing
12-36 months
All about EB-2 NIW

About the author

Victoria Harper

Editor-in-Chief

Meet the author

As a journalist and lead editor at Visto n’ Visa, Victoria helps ensure that immigration topics are covered in a clear, trustworthy, and easy-to-understand way. Her focus is on delivering useful, human, and relevant content for people exploring new paths abroad.

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How to demonstrate that your research has practical application in disease prevention?

In the EB-2 NIW, demonstrate the practical application of your research in disease prevention with study results, publications, patents, protocol changes, and expert letters.

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