Impact of Initial Influenza Exposure on Immunity in Infants (U01 Clinical Trial Not Allowed)
National Institutes of Health · Opportunity number RFA-AI-27-019
Details summarized from the official notice as of Jun 5, 2026. Always confirm eligibility, deadlines and requirements in the official notice before applying.
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Key facts
| Opportunity number | RFA-AI-27-019 |
|---|---|
| Agency | National Institutes of Health Department of Health and Human Services |
| Assistance listing (ALN, formerly CFDA) | 93.855 |
| Posted | Feb 10, 2026 |
| Deadline | Jun 4, 2026 |
| Award ceiling | $3,000,000 |
| Expected number of awards | 3 |
| Estimated total program funding | $9,600,000 |
| Cost sharing or matching required | No |
| Funding type | Cooperative agreement |
| Category | Health |
| Last updated here | Jun 5, 2026 |
Summary from the notice
Who can apply
The official notice lists these applicant types as eligible:
- Nonprofits with 501(c)(3) status (other than colleges)
- City or township governments
- County governments
- Public and Indian housing authorities
- Independent school districts
- Small businesses
- State governments
- Special district governments
- Private colleges and universities
- Nonprofits without 501(c)(3) status (other than colleges)
- Public and state colleges and universities
- Federally recognized tribal governments
- Others named in the notice (see the eligibility text)
- For-profit organizations other than small businesses
- Other Native American tribal organizations
Who should take a closer look
- Small businesses
- Nonprofits
- Colleges and universities
- State governments
- Local governments
- Tribal governments and organizations
- Larger for-profit companies
Not listed as eligible
- Individuals
Unless the eligibility text in the notice names you, this opportunity is probably not for you.
Eligibility details from the notice
Refer to Section III. Eligibility Information in the NOFO for additional information on eligibility.Foreign Organizations/International CollaborationsNon-domestic (non-U.S.) Entities (Foreign Organizations) are eligible to apply.Non-domestic (non-U.S.) components of U.S. Organizations are eligible to apply.Foreign components, as defined in the NIH Grants Policy Statement, are allowed.NIH will no longer issue awards (i.e., new, renewal, or non-competing continuation) to domestic or foreign entities that involve foreign subawards/subcontracts. All NIH-funded research involving foreign subawards/subcontracts must be submitted in response to a NOFO that is specifically designated for funded international collaborations. This new requirement was effective, May 1, 2025.Applications involving foreign subawards/subcontracts submitted in response to this NOFO will be deemed noncompliant and will not be considered for funding. This policy applies to all monetary international collaborations resulting in foreign subawards/subcontracts, however, it does not preclude unfunded international collaborations or foreign components, funding for foreign consultants, or procurement of unique equipment or supplies from foreign vendors.
Registrations you will likely need
Most applications submitted through Grants.gov need the following. Registration can take several weeks, so start early. The notice lists the exact requirements.
- SAM.gov registration for your organization, which also gives you a Unique Entity ID (UEI). Registration is free.
- A Login.gov account, which Grants.gov uses for sign-in.
- A Grants.gov applicant registration linked to your organization's UEI.
Past awards for this program
Totals for assistance listing 93.855 from public USASpending.gov data, as of Mar 26, 2026. Past awards do not predict future funding.
| Year | Listing | Awards | Total | Average |
|---|---|---|---|---|
| 2026 | 93.855 | 1 | $1,062,954,652 | $1,062,954,652 |
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