Success Story: Vaccine Development Expert Achieves EB-1B Approval After Successful RFE Response

Posted by wegreened on April 21, 2026 in EB1 Green Card, General Medicine (Public Health, Clinical Research, Infectious Diseases, Vaccines, Virology, Epidemiology, Clinical Psychology, Psychiatry)

Client’s Testimonial:

"It was really a wonderful experience working with you. The professionalism you guys showed is beyond any words, and I am truly happy with all the efforts.”

On March 9^th, 2026, we received another EB-1B (Outstanding Professors and Researchers) Approval for a Research Associate in the Field of Vaccine Development (Approval Notice).

General Field: Vaccine Development

Position at the Time of Case Filing: Research Associate

Country of Origin: India

State of Residence at the Time of Filing: New York

Approval Notice Date: March 9^th, 2026

Processing Time: 17 months and 2 days

Case Summary:

Drawing on our extensive experience and a proven track record of over 32,000 successful cases, our expert team secured an EB-1B approval for a research associate from India whose pioneering research in vaccine development, mucosal immunology, and pathogen detection advances critical capabilities in infectious disease prevention and national biosecurity.

Client Background and Expertise

With a Ph.D. and an M.Phil. in microbiology, the client specializes in recombinant vaccine design, mucosal immune responses, and molecular diagnostics for dangerous pathogens. The proposed endeavor focuses on developing outer membrane vesicles, investigating lung immunity mechanisms following vaccination, and addressing secondary bacterial infections arising from influenza, research at the direct intersection of public health preparedness and U.S. biosecurity.

Exceptional Credentials

The client’s qualifications include:

14 peer-reviewed journal articles (6 first-authored) and 2 first-authored abstracts
148 citations
At least 21 peer reviews

The researcher received four recommendation letters from international experts who had relied upon the client’s published work in their own research. One expert stated:

“Thus, [Client]’s record of achievement to date more than evidences the indispensability of [Client]’s research to the U.S. or any other country.”

Approval After Successful RFE Response

Following an RFE issued during adjudication, our expert team prepared a thorough and well-supported response addressing each point raised. The petition was ultimately approved in over 17 months. It has been an honor to support this journey, and we extend our sincere best wishes for the client’s continued success in advancing vaccine science and strengthening American leadership in infectious disease research.

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North America Immigration Law Group (Chen Immigration Law Associates) is a U.S. immigration law firm dedicated to representing corporations, research institutions, and individuals from all 50 U.S. states regarding I-140 immigration petitions. We specialize in employment-based immigration petition and have a proven record of high success rate for the categories of: EB2-NIW (National Interest Waiver), EB1-A (Alien of Extraordinary Ability), EB1-B (Outstanding Researcher/Professor) and O-1 (Alien of Extraordinary Ability).

Our Sixty-four Thousand I-140 Approvals Provide Unprecedented Insight into the USCIS Adjudication Trend

With nearly 64,000 EB-1A, EB-1B, EB-2 NIW and O-1 cases approved, we have first hand information on the manner in which the USCIS adjudicate I-140 cases. As the USCIS has constantly changed its adjudication standards for the EB-1A, EB-1B and EB-2 NIW categories, our firm's huge database of successful cases gives you unprecedented insight to USCIS adjudication trends. We carefully analyze the data for all of our cases and apply the results of our analyses toward giving our clients up-to-date advice and adapting our strategies such that we remain on par with the ever-shifting landscape of immigration law in the U.S. With us, you will always have access to important updates, strategies, and information so that you can make the most informed decisions about your case.

We Have Helped Tens of Thousands of Clients with Credentials and Backgrounds Similar to Yours

With our exceedingly large number of successful petitions, no matter what credentials you have, no matter your background and field of expertise, no matter your visa status or nationality, chances are we have helped hundreds or even thousands of clients just like you. Our clients are usually impressed with how well we understand their research and work. Our insight and understanding stems from the fact that we have handled many cases with elements similar to yours already, and this helps us devise the best strategies for each individual petition.

Vast Majority of Clients Came to Us Because of Referrals

For years, our firm has attracted new clients based solely on word of mouth, recommendations, and the positive collaboration experiences shared with them by their friends and family. We take pride in our reputation and work hard to ensure that we provide a green card application experience that our clients are happy to share with their friends and colleagues. That is how our cumulative total of approved cases grew from 600 in 2013 to nearly 64,000 in 2025.

Track Record of Success EB-1 and NIW Approvals

(2012.01 - 2025.12)

Category	Approval or Refund^®		Approval or Refiling^TM
	Approval or Refund^®
Category	Approved Sum	Success Rate	Approved Sum	Success Rate
NIW	42,047	99%	5,258	97%
EB1A	9,218	91%	4,534	86%
EB1B	1,488	98%	448	93%
Total	52,753	98%	10,240	92%